title: Slide Rule
creator: Hamby, Robert M.
contributor: Marshall, M. E.
contributor: Wright, Harry L.
contributor: Tomlin, J. R.
contributor: Lawson, Herbert D.
publisher: United States. Patent Office.
date: 1913-01-14
language: English
description: Patent for a slide rule. Illustration included.
subject: Inventions
subject: Science and Technology
subject: sliding rulers
coverage: United States - Texas - Travis County - Austin
rights: Public Domain
type: Patent
format: [1], 3 p. : ill. ; 23 cm.
format: Text
identifier: pat-no: 1050129
identifier: https://texashistory.unt.edu/ark:/67531/metapth509701/
identifier: ark: ark:/67531/metapth509701