Spherical Robert

Solid And Spherical Geometry And Conic Sections: Being A Treatise On The Higher Branches Of Synthetical Geometry, Containing The Solid And Spherical G

A Text Book On Spherical Trigonometry

Practical And Spherical Astronomy, For The Use Chiefly Of Students In The Universities

Practical And Spherical Astronomy, For The Use Chiefly Of Students In The Universities

Brünnow's Spherical Astronomy (Classic Reprint)

A Textbook On Spherical Trigonometry (1913)

Practical And Spherical Astronomy: For The Use Chiefly Of Students In The Universities

Being Spherical: Reshaping Our Lives And Our World For The 21st Century

Practical And Spherical Astronomy, For The Use Chiefly Of Students In The Universities

Bru]Nnow's Spherical Astronomy

A Treatise On Spherical Astronomy