title: Calculating - Machine
title: Calculating Machine
creator: Minnis, Henry M.
contributor: Mothershead, J. M.
contributor: Fox, William T.
contributor: Norris Peters Co.
publisher: United States. Patent Office.
date: 1897-11-16
language: English
description: Patent for an improvements in calculating machines. This invention
 "relates to machines for making rapid and accurate calculations" (line 8-9).
subject: Inventions
subject: Science and Technology
subject: calculating machines
subject: rapid and accurate calculations
coverage: United States - Texas - Collin County - Wylie
rights: Public Domain
type: Patent
format: [1], 3 p. : ill. ; 23 cm.
format: Text
identifier: pat-no: 593675
identifier: https://texashistory.unt.edu./ark:/67531/metapth508632/
identifier: ark: ark:/67531/metapth508632