Collection

Sheet 4 showing even difference figure wheels, vertical motion, locking of even difference figure wheels and even difference warnings, circular motion and vertical motion.

PART OF:: Notation of units of the Difference Engine No. 2.

Made:: 1849-06

part of archive:: The Babbage Papers

maker:: Babbage, Charles

Details

Identifier:: BAB/H/004

Access:: Open Access

copyright:: Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions

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The Babbage Papers