kirby cecil e (3 risultati)

Stapled Wraps. Condizione: Very Good. Black and White Photos, Drawings, Charts and Diagrams (illustratore). Covers faded and lightly edge-rubbed; textblock clean; 56p. This report describes the design, construction, testing, and economic analysis of a low-cost solar heating system. Background information is given in the report to help a specially skilled homeowner understand how a solar collector works and what it can be used for. Assembly instructions for the homeowner are given in the appendixes. Size: 4to - Over 9 " - 12" Tall. Paperback.

Illustrated by b&w photographs, line drawings and charts. First edition. Langley Research Center. Blue stapled wraps. Large Post 4to (27cm). pp. 56. Appendices, References. Near Fine. Edge sunned top cover and short repaired rear tear, internally fine, no ownership or marking. Three part report: 1. Background of Solar Heating 2. System built at Langley designed to supply 40% heating for 1500sq.ft. home. "Experience indicates that is more cost effective at this time to supply approximately one-half of the heating load than to attempt to use solar energy to meet the full home heating demands." (cost at the time was $2000) 3. Information for the homeowner for construction (designed for use with existing in forced hot water system).

LeatherBound. Condizione: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1971 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 28 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English.