Clearly written, easy-to-follow instructions for constructing a sundial on almost any surface and in virtually any position, with information on selecting appropriate materials, making Standard Time dials, and laying out hour lines. Dial furniture, portable sundials, constructing a heliochronometer, and other subjects also covered. Over 60 illustrations.
本站所有内容均为互联网搜索引擎提供的公开搜索信息,本站不存储任何数据与内容,任何内容与数据均与本站无关,如有需要请联系相关搜索引擎包括但不限于百度,google,bing,sogou 等
© 2025 onlinetoolsland.com All Rights Reserved. 本本书屋 版权所有