A Card Hydraulic Calculator Inserted on Cover of Book ‘Hydraulic Memoranda and Formula’

A Card Hydraulic Calculator Inserted on Cover of Book ‘Hydraulic Memoranda and Formula’

£100

Circa

1907

Country of manufacture

UK and Ireland

Category: Calculating

Description

A book by George Kent dated 1907 titled Hydraulic Memoranda and Formula with an inset calculator in the front cover. The calculator solves Kutter’s formula and the book is concerned with the measurement of water under five sections

1 The Art of Metering 2 Waste detecting meter 3 Venturi Meter 4 Level recorders 5 Other hydraulic Apparatus

The book is in good condition signed by the owner

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Dealer information

GB Fletcher

Fletcher Wallis

Fletcher Wallis sells objects and books relating to the history of science, medicine and technology from his unit at Admiral Vernon Arcade Portobello Road. He publishes books through Vernier Press, including Antique Medicine Chests, and Corkscrew Patents from 1795. He has been dealing for thirty five years.

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