James T. Allen

Best of Napoleon Hill

Allen's Digest of Plows, with Attachments, Patented in the United States from A. D. 1789 to January 1883

Supplement to Allen's digest of seeding machines and implements patented in the United States

Digest of agricultural implements

A digest of United States patents

Digest of agricultural implements, patented in the United States from A.D. 1789 to July 1881 ..

Supplement to Allen's Digest of Agricultural implements

Classical Studies Presented to Edward Capps on His Seventieth Birthday

Digest of United States automobile patents from 1789 to July 1, 1899

Digest of seeding machines and implements patented in the United States, from the year 1800 up to, and including, June, 1878, with a supplement to January, 1879

Greek Theatre of the Fifth Century Before Christ

Digest of United States patents of air, caloric, gas, and oil engines

Digest of cycles or velocipedes with attachments

Charles H. Spurgeon

Allen's digest of plows

Patents and references