HAWKINS' INDICATOR CATECHISM. A PRACTICAL TREATISE FOR THE USE OF ERECTING AND OPERATING ENGINEERS, SUPERINTENDENTS, STUDENTS OF STEAM ENGINEERING, ETC. by Hawkins, N - 1898

New york City, NY: Theo. Audel & Co.. Near Fine. 1903. 3rd Edition. Hardcover. B&W Illustrations; This book is in Near Fine condition. The book and its contents are in clean, bright condition. The text pages are clean and bright. Includes chapters: Preparing Indicator for Use, Reducing Motions, Piping Up Indicator, Taking Indicator Cards, The Diagrams, Figuring Steam Consumption by the Diagram, Revolution Counters, Examples of Diagrams, Indicating Air Compressors, Description of Indicators, etc. "Hawkins' Indicator Catechism, of which this is a newly copyrighted edition, has been before the public for a space of five years, during which time it has attained a considerable sale and has given satisfaction to its purchasers; it has proved its value in building up the studen in a sound knowledge of principles and in the details of indicator practice already thoroughly established." "Nehemiah Hawkins (1833 – January 15, 1928) was an American inventor, publisher… Read More

New York: Theo. Audel., 1903. Book. Very Good. Hardcover. blue cloth, gilt spine, all edges gilt, pp., x, 171, 16 pp of pub's adverts., illustrated, frontis., numerous black & white illustrations in text, light wear at edges & corners, minor cover spots, tight, sound copy. Size: 8vo.,.

New York, T., Audel, 1899. Hard Cover. 155, [14], [16?] p., index, illus., diagrams; 21 cm. Relating to the Description of the Instrument & Directions for its Application in Obtaining Best Results in Economical Production & Use of Steam.Stock# 39,896. Good+, bound in green cloth stamped in gold, edges gilt; partly printed in black & red; five or six leaves [blank for notes, with caption "Indicator data":p. [2-9]] following index have been removed, else VG.