Proctor Richard

Other Worlds Than Ours

Essays On Astronomy: A Series Of Papers On Planets And Meteors, The Sun And Sun-Surrounding Space, Stars And Star Cloudlets; And A Disserta

Easy Lessons In The Differential Calculus

Strength And Happiness

Light Science For Leisure Hours

The Moon

Half-Hours With The Stars

The Great Pyramid

The Expanse Of Heaven:

A Treatise On The Cycloid And All Forms Of Cycloidal Curves And On The Use Of Such Curves In Dealing With The Motions Of Planets, Comets, &c. And Of Matter Projected From The Sun

The Expanse Of Heaven

Flowers Of The Sky

Familiar Science Studies

The Spectroscope And It's Work

Half-Hours With The Stars

Other Worlds Than Ours

Other Words Than Ours

Other Worlds Than Ours

Half-Hours With The Stars

Myths And Marvels Of Astronomy

Half-Hours With The Stars A Plain And Easy Guide To The Knowledge Of The Constellations

Old And New Astronomy;

Old And New Astronomy;

The Heavens: An Illustrated Handbook Of Popular Astronomy

A History Of Painting In Italy, Umbria, Florence And Siena, From The Second To The Sixteenth Century; Volume 2

Myths And Marvels Of Astronomy

Myths And Marvels Of Astronomy

Light Science For Leisure Hours

Light Science For Leisure Hours

Flowers Of The Sky

Flowers Of The Sky

Saturn And Its System: Containing Discussions Of The Motions (Real And Apparent) And Telescopic Appearance Of The Planet Saturn, Its Satellit

A New Star Atlas For The Library, The School, And The Observatory In Twelve Circular Maps

Studies Of Venus-Transits. An Investigation Of The Circumstances Of The Transits Of Venus In 1874 And 1882 Originally Forming Part Of 'the Universe An

Studies Of Venus-Transits. An Investigation Of The Circumstances Of The Transits Of Venus In 1874 And 1882 Originally Forming Part Of 'the Universe An

Half-Hours With The Stars: Showing, In 12 Maps, The Position Of The Principal Star-Groups

A History Of Painting In Italy, Umbria, Florence And Siena, From The Second To The Sixteenth Century; Volume 2

A New Star Atlas For The Library, The School, And The Observatory In Twelve Circular Maps

Transits Of Venus: A Popular Account Of Past And Coming Transits From The First Observed By Horrocks A.D. 1639 To The Transit Of A.D. 201

Easy Star Lessons

Chance And Luck

Half-Hours With The Telescope; Being A Popular Guide To The Use Of The Telescope As A Means Of Amusement And Instruction. By Richard A. Proctor ... Wi

Mechanistic Criminology

The Moon

Patient Power