Johnston - Notes on Astronomy - New paperback or softback - 06 - X555z

Hosmer - Flashover - New paperback or softback - X555z

Coffin - 's Lecture Notes on Astronomy - New paperback or softback - X555z

Hosmer - Azimuth - New paperback or softback - 63 - X555z

Seares - Practical Astronomy for Engineers - New paperback or softback - X555z

Chattock - Practical Notes On Etching - New paperback or softback - 94 - X555z

Hosmer - Text-Book on Practical Astronomy - New paperback or softback - X555z

Hosmer - Toxic Tide - New paperback or softback - X555z