|
 |  |  | Diff | Volume | Size | Title |
| 1 | 1 | | 101 k | 99 k | 99 k | 1911 Encyclopædia Britannica/Pennsylvania |
| 1 | 1 | | 62 k | 60 k | 60 k | 1911 Encyclopædia Britannica/Philadelphia (Pennsylvania) |
| 1 | 1 | | 60 k | 59 k | 59 k | Encyclopædia Britannica, Ninth Edition/Pennsylvania |
| 1 | 1 | | 49 k | 48 k | 48 k | Encyclopædia Britannica, Ninth Edition/Philadelphia (2.) |
| 1 | 1 | | 19 k | 19 k | 20 k | Popular Science Monthly/Volume 56 |
| 1 | 1 | | 11 k | 10 k | 10 k | Nitro-Lift Technologies, L. L. C. v. Howard |
| 1 | 1 | | 9.7 k | 9.5 k | 9.5 k | 1922 Encyclopædia Britannica/Philadelphia |
| 2 | 3 | | 59 | 59 | 36 k | Westminster Shorter Catechism |
| 2 | 3 | | 59 | 59 | 93 k | Westminster Larger Catechism |
| 1 | 1 | | 6.2 k | 6.1 k | 6.1 k | Delling v. Idaho/Dissent Breyer |
| 1 | 1 | | 6 k | 5.8 k | 5.8 k | 1922 Encyclopædia Britannica/Paraguay |
| 1 | 1 | | 3.7 k | 3.6 k | 3.6 k | 1922 Encyclopædia Britannica/Paravane |
| 1 | 2 | | 1.9 k | 1.9 k | 20 k | Avon Fantasy Reader |
| 2 | 2 | | 0 | 1.1 k | 95 k | Constitution of the Philippines (1973) |
| 2 | 3 | | -7 | 313 | 204 | Category:Roman history |
| 1 | 2 | | 855 | 855 | 855 | Popular Science Monthly/Volume 56/November 1899/Sketch of George M. Stern… |
| 2 | 2 | | 0 | 58 | 1.4 k | The Call of Cthulhu |
| 1 | 2 | | 823 | 823 | 823 | Popular Science Monthly/Volume 56/March 1900/Sketch of Edward Orton |
| 1 | 2 | | 814 | 814 | 814 | Popular Science Monthly/Volume 56/December 1899/Sketch of Frederick C. Se… |
| 1 | 2 | | 805 | 805 | 805 | Popular Science Monthly/Volume 56/January 1900/The Applications of Explos… |
| 1 | 2 | | 697 | 735 | 697 | Popular Science Monthly/Volume 56/March 1900/The Transplantation of a Race |
| 1 | 2 | | 772 | 772 | 772 | Popular Science Monthly/Volume 56/April 1900/Steam Turbines and High-Spee… |
| 1 | 2 | | 735 | 735 | 735 | Popular Science Monthly/Volume 56/December 1899/Agricultural Education in… |
| 1 | 3 | | 430 | 466 | 430 | The Works of Lord Byron (ed. Coleridge, Prothero)/Poetry/Volume 4/A Fragm… |
| 1 | 3 | | 382 | 382 | 1.2 k | The History of Rome (Mommsen) |
| 1 | 2 | | 638 | 638 | 638 | Popular Science Monthly/Volume 56/February 1900/President Jordan's Neminism |
| 1 | 3 | | 562 | 562 | 562 | Popular Science Monthly/Volume 56/February 1900/Publications Received |
| 1 | 2 | | 426 | 426 | 426 | The Works of Lord Byron (ed. Coleridge, Prothero)/Poetry/Volume 4/Stanzas… |
| 1 | 1 | | -924 | 924 | 774 | The Amazing Emperor Heliogabalus |
| 1 | 2 | | 516 | 516 | 516 | Popular Science Monthly/Volume 56/April 1900/Publications Received |
| 1 | 2 | | 374 | 374 | 374 | Category:History of Ancient Rome |
| 1 | 2 | | 366 | 366 | 366 | Dictionary of National Biography, 1885-1900/Mathews, Charles (1776-1835) |
| 1 | 1 | | 865 | 865 | 865 | Popular Science Monthly/Volume 56/April 1900/The Gold Sands of Cape Nome |
| 1 | 1 | | 861 | 861 | 861 | Popular Science Monthly/Volume 56/February 1900/A Year's Progress in the … |
| 1 | 2 | | 362 | 362 | 362 | Dictionary of National Biography, 1885-1900/Mathews, Charles James |
| 1 | 2 | | 355 | 355 | 355 | Dictionary of National Biography, 1885-1900/Mathias, Thomas James |
| 1 | 2 | | 354 | 354 | 354 | Dictionary of National Biography, 1885-1900/Mathias, Benjamin Williams |
| 1 | 2 | | 353 | 353 | 353 | Dictionary of National Biography, 1885-1900/Mathews, Lucia Elizabeth |
| 1 | 2 | | 342 | 342 | 342 | Dictionary of National Biography, 1885-1900/Mathews, Thomas |
| 1 | 1 | | 840 | 840 | 840 | Popular Science Monthly/Volume 56/February 1900/What Makes the Trolley Ca… |
| 1 | 1 | | 839 | 839 | 839 | Popular Science Monthly/Volume 56/March 1900/What Makes the Trolley Car G… |
| 1 | 2 | | 339 | 339 | 339 | Dictionary of National Biography, 1885-1900/Mather, Robert Cotton |
| 1 | 2 | | 337 | 337 | 337 | Dictionary of National Biography, 1885-1900/Mathew, Theobald |
| 1 | 2 | | 333 | 333 | 333 | Dictionary of National Biography, 1885-1900/Matilda of Boulogne |
| 1 | 1 | | 833 | 833 | 833 | Popular Science Monthly/Volume 56/January 1900/What Makes the Trolley Car… |
| 1 | 1 | | 830 | 830 | 830 | Popular Science Monthly/Volume 56/April 1900/A State Official on Excessiv… |
| 1 | 2 | | 330 | 330 | 330 | Dictionary of National Biography, 1885-1900/Matilda (1080-1118) |
| 1 | 2 | | 326 | 326 | 326 | Dictionary of National Biography, 1885-1900/Matilda (d.1083) |
| 1 | 2 | | 325 | 325 | 325 | Dictionary of National Biography, 1885-1900/Mather, Richard |
| 1 | 2 | | 324 | 324 | 324 | Dictionary of National Biography, 1885-1900/Mather, Nathanael |
| 1 | 2 | | 322 | 322 | 322 | Dictionary of National Biography, 1885-1900/Mather, Increase |
| 1 | 2 | | 320 | 320 | 320 | Dictionary of National Biography, 1885-1900/Mather, Samuel |
| 1 | 2 | | 320 | 320 | 320 | Dictionary of National Biography, 1885-1900/Mather, William |
| 1 | 2 | | 314 | 314 | 314 | Dictionary of National Biography, 1885-1900/Matilda (1102-1167) |
| 1 | 1 | | 806 | 806 | 806 | Popular Science Monthly/Volume 56/December 1899/How Standard Time Is Obta… |
| 1 | 1 | | 796 | 796 | 796 | Popular Science Monthly/Volume 56/January 1900/A Paradoxical Anarchist |
| 1 | 1 | | 791 | 791 | 791 | Popular Science Monthly/Volume 56/December 1899/The Education of the Femi… |
| 1 | 1 | | 783 | 783 | 783 | Popular Science Monthly/Volume 56/February 1900/The Blind Fishes of North… |
| 1 | 1 | | 781 | 781 | 781 | Popular Science Monthly/Volume 56/April 1900/A Hundred Years of Chemistry I |
| 1 | 3 | | -110 | 118 | 967 | The Ruin of the Ancient Civilization and the Triumph of Christianity |
| 1 | 1 | | 777 | 777 | 777 | Popular Science Monthly/Volume 56/January 1900/Scenes on the Planets |
| 1 | 1 | | 775 | 775 | 775 | Delling v. Idaho |
| 1 | 1 | | 772 | 772 | 772 | Popular Science Monthly/Volume 56/April 1900/A Survival of Medieval Credu… |
| 1 | 1 | | 768 | 768 | 768 | Popular Science Monthly/Volume 56/February 1900/The Decline of Criminal J… |
| 1 | 1 | | 761 | 761 | 761 | Popular Science Monthly/Volume 56/April 1900/Latest Developments with the… |
| 1 | 1 | | 760 | 760 | 760 | Popular Science Monthly/Volume 56/January 1900/Old Rattler and the King S… |
| 1 | 1 | | 758 | 758 | 758 | Popular Science Monthly/Volume 56/January 1900/Destructive Effects of Vag… |
| 1 | 1 | | 757 | 757 | 757 | Popular Science Monthly/Volume 56/December 1899/Development of the Americ… |
| 1 | 1 | | 754 | 754 | 754 | Popular Science Monthly/Volume 56/February 1900/The Applications of Explo… |
| 1 | 1 | | 753 | 753 | 753 | Popular Science Monthly/Volume 56/December 1899/Value of the Study of Art |
| 1 | 1 | | 754 | 754 | 754 | Popular Science Monthly/Volume 56/December 1899/Malay Folklore |
| 1 | 1 | | 743 | 743 | 743 | Popular Science Monthly/Volume 56/April 1900/Genuine Starch Factories |
| 1 | 1 | | 740 | 740 | 740 | Popular Science Monthly/Volume 56/January 1900/Winter Birds in a City Park |
| 1 | 2 | | 365 | 365 | 365 | Dictionary of National Biography, 1901 supplement/Lindsay, Colin (1819-18… |
| 1 | 1 | | 739 | 739 | 739 | Popular Science Monthly/Volume 56/January 1900/Woman's Struggle for Liber… |
| 1 | 1 | | 737 | 737 | 737 | Popular Science Monthly/Volume 56/December 1899/Wingless Birds |
| 1 | 1 | | 732 | 732 | 732 | Popular Science Monthly/Volume 56/March 1900/A Survival of Medieval Credu… |
| 1 | 1 | | 731 | 731 | 731 | Popular Science Monthly/Volume 56/November 1899/Wireless Telegraphy |
| 1 | 2 | | 353 | 353 | 353 | Facts About Conscription |
| 1 | 1 | | 728 | 728 | 728 | Popular Science Monthly/Volume 56/November 1899/Food Poisoning |
| 1 | 2 | | 353 | 353 | 353 | Dictionary of National Biography, 1901 supplement/Linton, Eliza Lynn |
| 1 | 1 | | 725 | 725 | 725 | Popular Science Monthly/Volume 56/December 1899/Vinland and its Ruins |
| 1 | 1 | | 722 | 722 | 722 | Popular Science Monthly/Volume 56/January 1900/Professor Ward on Naturali… |
| 1 | 1 | | 722 | 722 | 722 | Popular Science Monthly/Volume 56/March 1900/Modern City Roadways |
| 1 | 1 | | 721 | 721 | 721 | Popular Science Monthly/Volume 56/February 1900/South Sea Bubbles in Scie… |
| 1 | 1 | | 717 | 717 | 717 | Popular Science Monthly/Volume 56/February 1900/The Man of Science in Pra… |
| 1 | 1 | | 717 | 717 | 717 | Popular Science Monthly/Volume 56/December 1899/Eastern Oyster Culture in… |
| 1 | 1 | | 716 | 716 | 716 | Popular Science Monthly/Volume 56/November 1899/The New Field Botany |
| 1 | 1 | | 714 | 714 | 714 | Popular Science Monthly/Volume 56/March 1900/Salamanders and Salamander C… |
| 1 | 1 | | 713 | 713 | 713 | Popular Science Monthly/Volume 56/November 1899/The Wonderful Century |
| 1 | 1 | | 713 | 713 | 713 | Popular Science Monthly/Volume 56/April 1900/Recent Years of Egyptian Exp… |
| 1 | 2 | | 330 | 330 | 330 | Dictionary of National Biography, 1885-1900/Matcham, George |
| 1 | 1 | | 701 | 701 | 701 | Popular Science Monthly/Volume 56/November 1899/Emigrant Diamonds in Amer… |
| 1 | 1 | | 700 | 700 | 700 | Popular Science Monthly/Volume 56/February 1900/A Century of Geology I |
| 1 | 1 | | 699 | 699 | 699 | Popular Science Monthly/Volume 56/April 1900/The Science of Art Form |
| 1 | 1 | | 699 | 699 | 699 | Popular Science Monthly/Volume 56/February 1900/Forenoon and Afternoon |
| 1 | 1 | | 697 | 697 | 697 | Popular Science Monthly/Volume 56/January 1900/Remarkable Volcanic Erupti… |
| 1 | 1 | | 695 | 695 | 695 | Popular Science Monthly/Volume 56/November 1899/Do Animals Reason? |
| 1 | 2 | | 319 | 319 | 319 | Dictionary of National Biography, 1901 supplement/Lucan, 3rd Earl of |
| 1 | 1 | | 694 | 694 | 694 | Popular Science Monthly/Volume 56/March 1900/Ribbon Lightning |
| 1 | 1 | | 690 | 690 | 690 | Popular Science Monthly/Volume 56/January 1900/The Scavengers of the Body |
| 1 | 1 | | 681 | 681 | 681 | Popular Science Monthly/Volume 56/April 1900/Trade Corporations in China |
| 1 | 1 | | 681 | 681 | 681 | Popular Science Monthly/Volume 56/February 1900/Is the Christian Religion… |
| 1 | 1 | | 679 | 679 | 679 | Popular Science Monthly/Volume 56/March 1900/Cross-Education |
| 1 | 1 | | 679 | 679 | 679 | Popular Science Monthly/Volume 56/November 1899/Spider Bites and Kissing … |
| 1 | 1 | | 680 | 680 | 680 | Popular Science Monthly/Volume 56/November 1899/An English University |
| 1 | 1 | | 670 | 670 | 670 | Popular Science Monthly/Volume 56/January 1900/Advance of Astronomy Durin… |
| 1 | 1 | | 669 | 669 | 669 | Popular Science Monthly/Volume 56/March 1900/A Century of Geology II |
| 1 | 1 | | 667 | 667 | 667 | Popular Science Monthly/Volume 56/November 1899/Needed Improvements in Th… |
| 1 | 1 | | 665 | 665 | 665 | Popular Science Monthly/Volume 56/March 1900/The Morbid Sense of Injury |
| 1 | 1 | | 659 | 659 | 659 | Popular Science Monthly/Volume 56/November 1899/The Mosquito Theory of Ma… |
| 1 | 1 | | 660 | 660 | 660 | Popular Science Monthly/Volume 56/December 1899/Electricity from Thales t… |
| 1 | 2 | | 284 | 284 | 284 | A Fragment (Byron) |
| 1 | 1 | | 659 | 659 | 659 | Popular Science Monthly/Volume 56/March 1900/Typical Criminals |
| 1 | 1 | | 656 | 656 | 656 | Popular Science Monthly/Volume 56/March 1900/Early Experiments in Air Fli… |
| 1 | 1 | | 650 | 650 | 650 | Popular Science Monthly/Volume 56/Index |
| 1 | 1 | | 644 | 644 | 644 | Popular Science Monthly/Volume 56/December 1899/Notes |
| 1 | 1 | | 637 | 637 | 637 | Popular Science Monthly/Volume 56/December 1899/Exact Methods in Sociology |
| 1 | 1 | | 631 | 631 | 631 | Popular Science Monthly/Volume 56/March 1900/Publications Received |
| 1 | 2 | | 244 | 244 | 244 | Andrew Fuller |
| 1 | 2 | | 108 | 108 | 987 | Characters and Events of Roman History |
| 1 | 1 | | 608 | 608 | 608 | Popular Science Monthly/Volume 56/January 1900/Publications Received |
| 1 | 1 | | 606 | 606 | 606 | Popular Science Monthly/Volume 56/November 1899/Scientific Literature |
| 1 | 1 | | 597 | 597 | 597 | Popular Science Monthly/Volume 56/November 1899/Notes |
| 1 | 1 | | 594 | 594 | 594 | Popular Science Monthly/Volume 56/November 1899/General Notices |
| 1 | 1 | | 594 | 594 | 594 | Popular Science Monthly/Volume 56/November 1899/Correspondence |
| 1 | 1 | | 589 | 589 | 589 | Popular Science Monthly/Volume 56/March 1900/Minor Paragraphs and Notes |
| 1 | 1 | | 587 | 587 | 587 | Popular Science Monthly/Volume 56/March 1900/Fragments of Science |
| 1 | 1 | | 584 | 584 | 584 | Popular Science Monthly/Volume 56/December 1899/Fragments of Science |
| 1 | 1 | | 584 | 584 | 584 | Popular Science Monthly/Volume 56/November 1899/Fragments of Science |
| 1 | 1 | | 581 | 581 | 581 | Popular Science Monthly/Volume 56/April 1900/Notes |
| 1 | 1 | | 580 | 580 | 580 | Popular Science Monthly/Volume 56/December 1899/Editor's Table |
| 1 | 1 | | 580 | 580 | 580 | Popular Science Monthly/Volume 56/November 1899/Publications Received |
| 1 | 1 | | 580 | 580 | 580 | Popular Science Monthly/Volume 56/December 1899/Publications Received |
| 1 | 1 | | 578 | 578 | 578 | Popular Science Monthly/Volume 56/December 1899/General Notices |
| 1 | 1 | | 578 | 578 | 578 | Popular Science Monthly/Volume 56/February 1900/Correspondence |
| 1 | 1 | | 575 | 575 | 575 | Popular Science Monthly/Volume 56/March 1900/Editor's Table |
| 1 | 1 | | 571 | 571 | 571 | Popular Science Monthly/Volume 56/January 1900/Editor's Table |
| 1 | 1 | | 570 | 570 | 570 | Popular Science Monthly/Volume 56/February 1900/Notes |
| 1 | 1 | | 571 | 571 | 571 | Popular Science Monthly/Volume 56/April 1900/Editor's Table |
| 1 | 1 | | 570 | 570 | 570 | Popular Science Monthly/Volume 56/February 1900/Fragments of Science |
| 1 | 1 | | 563 | 563 | 563 | Popular Science Monthly/Volume 56/January 1900/Fragments of Science |
| 1 | 1 | | 562 | 562 | 562 | Popular Science Monthly/Volume 56/February 1900/Editor's Table |
| 1 | 1 | | 560 | 560 | 560 | Popular Science Monthly/Volume 56/December 1899/Minor Paragraphs |
| 1 | 1 | | 560 | 560 | 560 | Popular Science Monthly/Volume 56/February 1900/Minor Paragraphs |
| 1 | 1 | | 560 | 560 | 560 | Popular Science Monthly/Volume 56/November 1899/Minor Paragraphs |
| 1 | 1 | | 557 | 557 | 557 | Popular Science Monthly/Volume 56/April 1900/Minor Paragraphs |
| 1 | 1 | | 551 | 551 | 551 | Popular Science Monthly/Volume 56/April 1900/Fragments of Science |
| 1 | 1 | | 538 | 538 | 538 | Popular Science Monthly/Volume 56/December 1899/Scientific Literature |
| 1 | 2 | | 36 | 36 | 69 k | Westminster Confession of Faith |
