Guide at Prof 973.3 Ear

1. Subscription agreement to the Incorporation of the Middlesex Canal, Sepember 2, 1793 ; 2. Letter from Samuel Slater to his employer, William Almy, August 19, 1795 ; 3. Oliver Evans's design for a fully automated grist mill, 1794 & his Columbian Steam Engine, 1804 ; 4. Letter from Eli Whitney to Decius Wadsworth, Commissary of Ordnance, August 9, 1814 ; 5. Two pages from the Thomas Hurd Mill Wages Book of 1827 ; 6. Amoskeag Mill Regulations, Manchester, New Hampshire, 1859 ; 7. A mechanics's certificate awarded to Amos Dow by the Amoskeag Mills, 1871 ; 8. A broadside, "Enlarge the Canals!", probably New York, 1832 ; 9. Maps showing the principal canals, railroads, and highways in 1840 and 1860 ; 10. " Steamship Savannah/The First Ocean Steamer," from Gleason's Pictorial Drawing-Room Companion, Boston, May 20, 1854 ; 11. A certificate for nine shares of stock in the California Petroleum Company, 1865 ; 12. "Contributions to Technology," a picture sheet ; 13. Five Broadsheets.