N. HAWKINS, M. E.,

Honorary Member National Association of Stationary Engineers, Editorial

Writer, Author of Hand Book of Calculations for Engineers and Firemen,

Etc., Etc.

Comprising Instructions and Suggestions on the Construction, Setting,

Control and Management of Various Forms of Steam Boilers; on the Theory

and Practical Operation of the Steam Pump; Steam Heating; Practical

Plumbing; also Rules for the Safety Valve, Strength of Boilers,

Capacity of Pumps, etc.

Theo. Audel & Co., Publishers,

63 Fifth Ave., Cor. 13th St.,

New York.

Copyrighted

1897—1898—1903

by

Theo, Audel & Co.

_PREFACE._

_The chief apology for the preparation and issue of these Maxims and

Instructions, for the use of Steam users, Engineers and Firemen, is the

more than kind reception of Calculations._

_But there are other reasons. There is the wholesome desire to benefit

the class, with whom, in one way and another, the author has been

associated nearly two score years._

_The plan followed in this work will be the same as that so generally

approved in Calculations; the completed volume will be a work of

reference and instruction upon those works set forth in the title page.

As a work of reference the work will be especially helpful through

combined Index and Definition Tables to be inserted at the close of the

book. By the use of these the meaning of every machine, material and

performance of the boiler room can be easily found and the “points” of

instruction made use of._

_This work being issued in parts, now in manuscript, and capable of

change or enlargement, the editor will be thankful for healthful

suggestions from his professional brethren, before it is put into

permanent book form._

[Illustration: OLIVER EVANS.

Maxims and Instructions for the Boiler Room Useful to Engineers, Firemen & Mechanics; Relating to Steam Generators, Pumps, Appliances, Steam Heating, Practical Plumbing, etc. · 第 3 / 328 题