Andrew Franklin Wanner (1855–1935) was a typefounder and the proprietor of A.F. Wanner & Co. a printing supplier and press manufacturer in Chicago. Today the company is remembered as the original maker of Potter and Poco proof presses. It was also one of the earliest selling agents for Vandercook. In 1867, Wanner moved to Chicago [...]

Horace Wardner Hacker (1879–1968) was the founder of the Hacker Manufacturing Co. in Chicago, which made plate gauges, and test presses that featured reciprocating beds with stationary carriages. Hacker held 14 U.S. Patents for various gauges and press mechanisms (and four later patents unrelated to printing). Like R.O. Vandercook, he was a proponent of press [...]

Here are a couple of photos of my Hacker Poco 0 with my tympan and frisket. I hand ink this press. Notice the roller bearers. This process approximates the printing techniques used on the Common Press for 350 years, and the Iron Hand Press for another 150 years. I use brown paper for both the tympan and frisket, [...]