HALF-HOURS WITH THE TELESCOPE:
Being a popular Guide to the Use of the Telescope as a means of Amusement and Instruction. Adapted to inexpensive instruments. By R. A. Proctor, B.A., F.R.A.S. 12mo, cloth, with illustrations on stone and wood. Price, $1.25.
"It is crammed with starry plates on wood and stone, and among the celestial phenomena described or figured, by far the larger number may be profitably examined with small telescopes."—Illustrated Times.
HALF-HOURS WITH THE STARS:
A Plain and Easy Guide to the Knowledge of the Constellations, showing in 12 Maps, the Position of the Principal Star-Groups Night after Night throughout the Year, with introduction and a separate explanation of each Map. True for every Year. By Richard A. Proctor, B.A., F.R.A.S. Demy 4to. Price, $2.25.
"Nothing so well calculated to give a rapid and thorough knowledge of the position of the stars in the firmament has ever been designed or published hitherto. Mr. Proctor's 'Half-Hours with the Stars' will become a text-book in all schools, and an invaluable aid to all teachers of the young."—Weekly Times.
MANUAL OF POPULAR PHYSIOLOGY:
Being an Attempt to Explain the Science of Life in Untechnical Language. By Henry Lawson, M.D. 18mo, with 90 Illustrations. Price, $1.25.
Man's Mechanism, Life, Force, Food, Digestion, Respiration, Heat, the Skin, the Kidneys, Nervous System, Organs of Sense, &c., &c., &c.
"Dr. Lawson has succeeded in rendering his manual amusing as well as instructive. All the great facts in human physiology are presented to the reader successively; and either for private reading or for classes, this manual will be found well adapted for initiating the uninformed into the mysteries of the structure and function of their own bodies."—Athenæum.