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Philip S. Harrington eBooks
Star Ware: The Amateur Astronomer's Guide to Choosing, Buying, and Using Telescopes and Accessories
By: Philip S. HarringtonEarn $0.50 - Write a Review »
"Star Ware is still a tour de force that any experienced amateur will find invaluable, and which hardware-minded beginners will thoroughly enjoy." -Robert Burnham, Sky and Telescope magazine Now more than ever, the backyard astronomer has a dazz...
Star Ware
By: Philip S. HarringtonEarn $0.50 - Write a Review »
Praise for Star Ware "Star Ware is still a tour de force that any experienced amateur will find invaluable, and which hardware-minded beginners will thoroughly enjoy." - Robert Burnham, Sky & Telescope magazine "Star Ware condenses between two ...
Cosmic Challenge
By: Philip S. HarringtonEarn $0.50 - Write a Review »
Listing more than 500 sky targets, both near and far, in 187 challenges, this observing guide will test novice astronomers and advanced veterans alike. Its unique mix of Solar System and deep-sky targets will have observers hunting for the Apollo ...



