Scientific Publications. 



DIFFERENT FORMS OF FLOWERS ON PLANTS OF THE SAME 

 SPECIES. By Cuakles Dauwin, LL.D., F. R. S. With Illustrations. 

 13mo. tluth, $1.50. 



THE POWER OF MOVEMENT IN PLANTS. F.y Cuakles Dah^ IN, 

 LL. U., l<\ K. S., asBibted by Fuancis Dauwin. Wilh Illiistialione. 12u.o. 

 Clotli, $2.00. 



FORMATION OF VEGETABLE MOULD THROUGH THE AC- 

 TION OF WORMS, with Observations on tlieir Habits. By 



CHAKLE8 Dauwin, LL.D., F. K. S, With Illustrations. I'^mo. Clotli, 

 $l.oO. 



"The main purpose of the work is to point out tho share which worms have 

 taken in tlie lonnution of the layer of vej;etal)ie niouki wliicli covers llie whole 

 surface of t;ic laiul in every moderately hcmid cout.trv. All lovers of natiire \\ ill 

 unite in thankhi^ ]\Ir. Larwiii forrliC new and intere^tinfr lii;hl lie has thrown 

 upon a sul)ject so lon<jr overlool-ed. yet so lull of interest and insiruction, as the 

 structure and the labors of the earth-worm."— -Saiwrt/ay Jieview. 



FUNGI ; Their Nature and Uses. By M. C. Cooke. Edited by the Rev. 

 M. J. Behkeley. li!mo. Cloth, $1.50. 



"Even if the name of the author of this work were not deservedly eminent, 

 that of the editor, who has lon^ stood at Ih.e liead of tee Britif^h inri<:ol();.'ist8, 

 w. uld he a sufficient voucher for the accuracy of one of the test botanical n;oi o- 

 praphs ever issued from the press. . . . Thc'struciure, germinati< n. and t/rowth 

 of all these widely-diffused orpanisms. their l-.abitnts and influences lor good and 

 evil, are systematically described.''— iN'cw; Yo/k Wo7U(l. 



FIRST BOOK OF BOTANY. Designed to Cultivate the Observing Pow- 

 ers of Chihlrcn. Fy Elt^a A. Youmans. l:iuio. Cloth, 85 cents. 



SECOND BOOK OF BOTANY. A Guide to the Study and Observation 

 of Plants. By Eliza A. YoLMANS. 12mo. Cloth, $1.. '^3. 



HENSLOW'S BOTANICAL CHARTS, adapted for Use in the United 

 States. By Eliza A. YottmviNS, Sis in set, handsomely colored. Per 

 eet, $15.75. Key to the same, 25 cents. 



In the plan of illustration adopted, tho plant is first represented in its natural 

 size and colors; then a maarnitied section of its flowers is given. ehowJvig the 

 rclati'^rs tif the parts to each other, and also masnified views of the diflTerent 

 floral orfrars. The charts contain nearly five hundred figures colored to the life, 

 and whieh repriiscnt twenty-four orders and more than forty species of plants, 

 showing a great variety of forms and structures of leaf, f '..em, root, flower, Iruit, 

 and seed. They can be used wilh any botanical text-book, and should be upon 

 the walls of every school-room where botany is studied. 



BOTANY. By Sir J. D. Hooker. F.R. S. (Science Primer.) Flexible clotb, 

 45 cents. 



New York : P. APPLETON & CO., 1, a, & 5 Bond Street 



