Richard A. Proctor

Half-Hours with the Stars a Plain and Easy Guide to the Knowledge of the Constellations

Richard A. Proctor

$13.82 - $29.95

Saturn and Its System. to Which Are Appended Notes On Chaldæan Astronomy, Laplace's Nebular Theory, and the Habitability of the Moon [&c.]

Richard A. Proctor

$23.95 - $72.69

A Star Atlas: For Students and Observers, Showing 6000 Stars and 1500 Double Stars, Nebulae, &c., in Twelve Maps on the Equidistant Projection; With Index Maps on the Stereographic Projection

Richard A. Proctor

$15.83 - $29.95

Lessons In Elementary Astronomy...

Richard A. Proctor

$17.77 - $20.28

Myths and Marvels of Astronomy

Richard A. Proctor

$9.75 - $37.31

Other Worlds Than Ours: The Plurality Of Worlds Studied Under The Light Of Recent Scientific Researches (1870)

Richard A. Proctor

$18.44 - $58.81

Old and new Astronomy;

Richard A. Proctor

$36.95 - $46.95

The Heavens: An Illustrated Handbook of Popular Astronomy

Richard A. Proctor

$39.95

Light Science For Leisure Hours...familiar Essays On Scientific Subjects, Natural Phenomena, &c, Volume 2

Richard A. Proctor

$23.84

Jon Smith

Richard A. Proctor

$20.63 - $30.99

Easy Star Lessons

Richard A. Proctor

$23.06 - $33.95

Familiar Science Studies

Richard A. Proctor

$37.95 - $81.63

First Steps in Geometry: A Series of Hints for the Solution of Geometrical Problems With Notes On Euclid, Useful Working Propositions and Many Examples

Richard A. Proctor

$23.75 - $31.95

Flowers of the Sky

Richard A. Proctor

$31.95 - $46.95

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

Richard A. Proctor

$33.95

The Constellation-seasons: An Easy Guide To A Knowledge Of The Stars, Exhibiting In Twelve Planispheres The Appearance Of The Heavens At Any Hour Of The Night All The Year Round

Richard A. Proctor

$16.59

The Sun: Ruler, Fire, Light, and Life of the Planetary System

Richard A. Proctor

$27.95 - $42.95

Rough Ways Made Smooth: A Series of Familiar Essays on Scientific Subjects

Richard A. Proctor

$30.95 - $34.95

The Universe and the Coming Transits: Presenting Researches Into and New Views Respecting the Constitution of the Heavens: Together with an Investigation of the Conditions of the Coming Transits of Ve

Richard A. Proctor

$36.95

The Orbs Around Us

Richard A. Proctor

$24.95 - $46.95

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.2012

Richard A. Proctor

$22.95 - $36.95

Chance and Luck: The Laws of Luck, Coincidences, Wagers, Lotteries, and the Fallicies of Gambling

Richard A. Proctor

$18.90 - $45.95

Light Science for Leisure Hours: A Series of Familiar Essays on Scientific Subjects, Natural Phenomena, &c.

Richard A. Proctor

$19.75 - $81.63

A New Star Atlas for the Library, the School, and the Observatory, in Twelve Circular Maps (with Two Index Plates). Intended as a Companion to 'webb's Celestial Objects for Common Telescopes.' with a

Richard A. Proctor

$18.44 - $30.95

The moon: her motions, aspect, scenery, and physical condition. By Richard A. Proctor. With three lunar photographs by Rutherfurd (enlarged by Brothers) and many plates, charts, etc

Richard A. Proctor

$26.95 - $42.79

The Great Pyramid: Observatory, Tomb, and Temple

Richard A. Proctor

$23.95 - $47.95

Watched by the Dead: A Loving Study of Dickens Half-told Tale

Richard A. Proctor

$21.21 - $37.95

Half-hours With the Telescope, Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction

Richard A. Proctor

$15.17 - $31.95

The Spectroscope: And Its Work (Classic Reprint)

Richard A. Proctor

$21.50

The Handbook Of The Stars: Containing The Places Of 1500 Stars, From The First To The Fifth Magnitude Inclusive, Upwards Of 200 Of Which Are Noted As Double, Multiple, Or Variable...

Richard A. Proctor

$17.77