Steal America!
Steam Power Piston Chamber Cutaway
Stirling's Air Engine
Stoddard's Improvement in Horse Rakes
The Stream of Robec
Tiffany's Improved Tile Making Machine
Town's Improved Paging Machine
Unknown Use Numbered Collar
Victory's Wool Spinner
Wadsworth's Rotary Spader and Pulverizer
Wharton's Plan for City Railroads