Produced by deaurider, Brian Wilcox and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)

The spelling, punctuation and hyphenation are as the original except for apparent typographical errors, which have been corrected.

Pumps and Hydraulics - Part Two

Italic text is denoted _thus_. Bold text is denoted =thus=. Bold, sans serif text, representing physical appearance e.g., of a ‘Tee’ shaped wrench is denoted thus ^T^.

Pumps and Hydraulics - Part Two

Both ‘gauge’ and ‘gage’ appear in the text and have not been changed.

Pumps and Hydraulics - Part Two

FIG. 454. is used twice in the original book, the 2nd occurrence has been renamed FIG. 454A.

FIG. 551 was omitted from the original sequence of illustrations.

Units of pressure, e.g., ‘pounds’ and ‘lbs.’ should be ‘pounds per square inch’ and ‘lbs. per square inch’ respectively, for completeness. This is left as printed in the original book.

HAND PUMPS; POWER PUMPS; PARTS OF PUMPS; ELECTRICALLY DRIVEN PUMPS; STEAM PUMPS, SINGLE, DUPLEX AND COMPOUND; PUMPING ENGINES, HIGH DUTY AND TRIPLE EXPANSION; THE STEAM FIRE ENGINE; UNDERWRITERS’ PUMPS; MINING PUMPS; AIR AND VACUUM PUMPS; COMPRESSORS; CENTRIFUGAL AND ROTARY PUMPS; THE PULSOMETER; JET PUMPS AND THE INJECTOR; UTILITIES AND ACCESSORIES; VALVE SETTING; MANAGEMENT; CALCULATIONS, RULES AND TABLES.

GENERAL CONSIDERATIONS; GLOSSARY OF PUMP TERMS; HISTORICAL INTRODUCTION, WITH ILLUSTRATIONS; THE ELEMENTS OF HYDRO-MECHANICS, HYDROSTATICS AND PNEUMATICS; GRAVITY AND FRICTION; HYDRAULIC MEMORANDA; LAWS GOVERNING FLUIDS; WATER PRESSURE MACHINES; PUMPS AS HYDRAULIC MACHINES, ETC.

7, IMPERIAL ARCADE, LUDGATE CIRCUS, E.C., LONDON, ENG.

Entered at Stationers Hall, London, England.

Protected by International Copyright in Great Britain and all her Colonies, and, under the provisions of the Berne Convention, in

Belgium, France, Germany, Italy, Spain, Switzerland, Tunis, Hayti, Luxembourg, Monaco, Montinegro and Norway.

The divisions of Part Two are represented by the following headings: each subject is fully treated and illustrated on the pages shown:

The owner of a great tannery had once an improvement in making leather proposed to him by a foreman, but the merchant could not comprehend it even with the most earnest verbal explanation. As a last resort he said, “put it in writing so that I can study it out.” This was done and the change after an examination of the paper was made as advised. So in these volumes much important information is written and printed that it may be “studied out.”