NATURAL SCIENCE WORKS. 



STEELE'S FOURTEEN WEEKS COURSE IN THE SCIENCES. 



The aim of this series is to make science interesting, by omitting such unimportant details as 

 would be of value only to the scientist, and by treating only those points essential to be under- 

 stood by every well informed person. 



The series contains works upon Physics, Chemistry, Astronomy, Physiology, 

 Geology, Zoology, and Botany, with a Key to Sciences. 



Eight volumes (including Key). Price, $1 each. 



A Popular Zoology. Svo., cloth. 328pp. 



A systematic and simple treatment of the 

 subject of elementary zoology, arranged ac- 

 cording to the method accepted as best by 

 those thoroughly versed in the subject. No 

 pains have been spared by author or publishers 

 in their efforts to make 'this work the best of 

 its grade in the market. Price, $1.20. 



A Popular Chemistry. Svo., cloth. 329pp. 



A new and excellent work upon elementary 

 chemistry. Based upon "Fourteen Weeks in 

 Chemistry." Clear in Explanation. Easy in 

 Method. Scientifically accurate. This book 

 is up to the times in every respect. Price, $1. 



A Popular Physics. 8VO., cloth. 380 pp. 



A clear and interesting work upon the sub- 

 ject. The experiments are simple, the ex- 

 planations accurate, and the arrangement of 

 topics excellent. All the new discoveries of 

 the age are treated in this work. Price, $1. 



Steele's New Astronomy. Svo., cloth. 



326 pp. 



A work based upon " Fourteen Weeks in 

 Astronomy," with new illustrations. In its 

 new dress, the book is all that could be de- 

 sired. Price, $1. 



TEMPERANCE PHYSIOLOGIES. 



These works treat of the effects of alcoholic drinks and narcotics, in connection with the 

 usual topics belonging to Physiology. The series is adapted to the requirements of every grade 

 of instruction. 

 Child's Health Primer. Pathfinder No. 1. 16mo., cloth. 12lt pp. For youngest 



pupils. Price, 30 cents. 



Hygiene for Young People. Pathfinder No. 2. 16mo.,cto(h. 207pp. Price, 50 cents. 

 Steele's Hygienic Physiology, for High Schools. 12mo., cloth. 276pp. Price, $1. 

 Steele's Hygienic Physiology (Ahridged), for Common Schools. 12mo., cloth. 



192pp. Price, 50 cents. 



FAMILIAR 



Norton and Porter's First Book of 



Science. 12mo , cloth. 202pp. 

 The principles of Natural Philosophy, As- 

 tronomy, Chemistry, Physiology, and Geology 

 are set forth for beginners on the " Question 

 and Answer" plan. Price, $1.20. 



SCIENCE. 



Monteith's Easy Wessons in Popular 

 Science. 12riw., cloth. 258pp. 



One of the most attractive works on science 

 for children ever published. With this book, 

 the science of common or familiar things can 

 readily be taught to beginners. Price, 75 cents 



NATURAL PHILOSOPHY. 



Norton's First Book in Natural Philosophy. 16mo. 217 pp. Designed for be- 

 ginners. Price, 70 cents. 



Peck's Klemeiits of Mechanics. 12mo. 296 pp. A suitable introduction to Bartlett's 

 higher treatises. Price, $1.40. 



Bartlett's Analytical Mechanics. SVO. 510pp. Price, $3.50. 



Bartlett's Acoustics and Optics. 8VO. 365pp. Price, $2.50. 



Peck's Ganot's Natural Philosophy. (Kevised.) 12mo., cloth. $30 pp. Price, $1.20. 



BOTANY. 



Wood's Object Lessons in Botany. 12mo. 31,6pp. Price, $1. 



"Wood's American Botanist and Florist. Large l%mo. U9 pp. Price, $1.75. 

 Wood's New Class-book of Botany. Large 12mo. 8h3pp. Price, $2.50. 

 Young's Familiar Lessons in Botany. 12mo. 6U6pp. Price, 7Ec. 



Sample copies of any of the foregoing boohs will be sent by mail (post-paid) on receipt of price. 



A. S. BATISTES <fe CO., Publishers, 

 NEW YORK AND CHICAGO. 



