THE NATURALISTS’ BUREAU.' 
19 
lOOLOCT. 
1. BALFOUR.—Development of Elasmobrach. Fishes. 
8vo . ^ . 
2. FOSTER 8z BALFOUR.—Elements of Embryology. 
Part 1, 12mo . . . . 
3. B ASTI AH’S Evolution and the Origin of Life . 
4. FOWLER’S Osteology of the Mammalia. 2nd Ed. 
12mo.. 
5. FOSTER.—A Textbook of Physiology. Medium, 8vo. 
New Ed. $3.50. Sheep ....... 
6. GEGENBAUR. Comparative Anatomy. Translated 
by Bell and revised with.a Preface by E. Ray Lancester. 
Illustrated. 8vo ......... 
7. HEHSLOW’S Theory of Evolution of Living Things. 
12mo . . 
8. HUXLEY. — Elementary Physiology with Illustra 
tions. New Ed. 18mo 
9. “ Questions on the same by Alcock. 18mo 
10. “ Lay Sermons, Addresses and Reviews 
New and cheap Ed. 12mo . . 
11. “ . Essays, selected from the above. 2nd Ec 
Crown 8vo. 
12. “ Critiques and Addresses. 8vo 
13. “ American'Addresses. 8vo 
14. “ Physiography. An Introduction to the Stu 
dy of Nature with Illustrations. 12mo 
15. s< & MARTIN.—A Course of Practical In 
struction in Elementary Biology. New Ed 
12mo ....... 
10. LUBBOCK, Sir John.—British Wild Flowers in 
Relation to Insects. 2nd Ed. Ill. 12mo 
17. “ Scientific Lectures. Illustrated. 8vo 
18. MIVART’S Anatomy. 
19. “ Genesis of Species. 2nd Ed. 12mo 
20. “ Lessons in Elementary Anatomy. 16mo 
21. “ The Common Frog .... 
22. MIALL.- Studies in Comparative Anatomy. No. 1 
The fekull of the Crocodile 
23. “ & GREENWOOD.-The same. No. II 
The Anatomy of the Indian Elephant. Ill. 8vo 
24. MOSELEY, E. N.— Notes of a Naturalist on the 
Challenger. Ill. 8vo 
25. ROLLESTON’S Forms of Animal Life. A Manual 
for the dissection of the various forms of Animals, giving 
full and exhaustive descriptions of their Anatomy. Fully 
illustrated. 8vo. Cloth . . . . , 
$6 50 
1 75 ^ 
2 00 
2 50 
4 50 
5 50 
'2 00 
1 50 
75 
2 00 
50 
3 50 
1 80 
1 50 
1 50 
2 50 
2 00 
2 00 
1 50 
1 00 
1 00 
1 50 
7 50 
6 00 
