THE OOLOGIST. 



White, Mesozolc and Cenozoic Paleontol- 

 ogy of California 33pp 20 



Clarke, Higher Devonian Fauna of Ontario 



Co., N. Y., 86pp, 3pl 50 



White, Marine Eocene, Fresh-water Mio- 

 cene, and other Fossil MoUusca of W. 

 N. A.,26pp. 3pl 20 



Becker, Stratigraphy of California, 28pp. 20 



White, New Cretaceous Fossils from Cali- 

 fornia, 25pp, 5pl 25 



Williams, Gabbros and Associated Horn- 

 blende Rocks near Baltimore, Md,78pp, 

 4pl 45 



White, Fresh-water Invertebrates of the 

 N. A. Jurassic, No. 2, 41pp, 4 pi 30 



Walcott, Cambrian Faunas of North Amer- 

 ica, No. 2, 369pp, 33pl 1 50 



Ward, Types of the Laramie Flora, 354pp, 



57 pi 1 50 



Woodward Formulas and Tables to faci- 

 litate the Construction and Use of 

 Maps, 124pp 75 



White, Invertebrate Fossils from Paclflc 

 Coast, 102pp, 14pl 75 



Shaler. The Geology of Nantucket, by 

 Nathaniel Southgate, 55pp, lOpl 50 



Billings Paleozoic Fossils of Canada, 144pp, 



9pr, many tigs 90 



Whlteaves, Fossils of the Cretaceous 

 Races of Vancouver and Adjacent Is- 

 lands, lOOpp, lOpl 70 



Botany. 



Coulter, Manual of Plants of Western 



Texas The Polypetalro, I56pp $ 1 CO 



Do do do. The GamopetalsB, 250pp.... 125 

 Do do do. The ApetalH3, Monocotyle- 



donae, Pteridophyta, S-Wpp 1 60 



Revision of North Amerlcian Cactuses, 



44pp 35 



Plants of Rio Grande, 40pp 35 



Revision of Echinocactus, Cereus and 

 Opuntia, 1 12pp 75 



Carleton, Plants of Oklahoma and Indian 



Territory, 50pp 50 



Coville, Botany of the Death Valley Ex- 

 pedition, 320pp, 22 plates 2 00 



Eeeers, Flora of St. Croix and Virgin 



Isles, 134pp 7fc 



Flint, Catalogue of U. S. Materia Medica 



Collection, 48pp 25 



Gray & Hooker, Rocky Mt. Flora, 78pp.... 50 



Havard, Flora of Western and Southern 



Texas. 84pp 35 



Holzinger, Plants of Northern Idaho, 96pp 50 



Hitchcock & Rose, Flora of Southwest 

 Kansas and Big Horn Mountains, 80pp 

 Splates bO 



Knowlton,Directlons for collecting Plants, 



40pp,9 flg 25 



Leiberg, Botany of Coeur D'alene Moun- 

 tains, Idaho, 84pp 50 



Merriam, Desert Trees and Shrubs of 



Death Valley, 60pp 36 



Rose. Plants of Sonora and Collma, Mex- 

 ico, 150pp, 13 plates, 10 fig 75 



Rydberg, Flora of Sand Hills of Neb.,72pp 40 



Flora of Black Hills, Dakota, 80pp 40 



Vasey, Grasses of the Southwest (Desert 



region of Western Texas, New Mexico, 



Arizona, South California). 



Vol. I. 100pp. SOplates 1 00 



Vol. II, lOOpp, .50 plates 1 00 



Grasses of Pacific Slope (California, Or- 

 egon, Washington, New Mexico Coast 

 and Alaska). 



Vol. I, lOOpp, ,50 plates 1 00 



Vol. II, lOopp, .50 plates 1 00 



Grasses of the South, 64pp, 1« plates 75 



Grasses of U. S. and British Amer.,l00pp. 75 

 Ward, Flora of Washington, D. C. and 



Vicinity, 266pp: i so 



Burgess, J. T., English Wild Flowers 36 



♦Wood, A., Object Lessons in Botany(l. 17) 75 



♦Class Book of Botany (8.92) i is 



Gray Asa, School and Field Book of Bot- 

 any (1.80) 1 12 



Manual of Botany, rev. (1.62) l 45 



Apgar, Trees of the Northern United 

 Slates, 400 fig 90 



Richardson's Model Herbarium and Plant Re- 

 cord. A bound volume for mounting and de- 

 scribing 60 botanical specimens, with a 28 pp. 



book of Instructions, etc $1 00 



Goodale. Physiological Botany. 214 figs.. 



531 pp $1 50 



Vaaey, Agricultural Grasses and Forage 

 Plants of the United States, 148pp, 114 



plates 2 00 



Hall, Botany: Lessons In Botany and An- 

 alysis of Plants, 278pp, Ills 80 



Entomology. 



♦Forest Insects, 9.56p, 38P1 (12 col), SOSFlg ... 3 50 

 Packard, a. S. Monograph of the Bomby- 

 clne Moths of America and of Mexico includ- 

 ing their Transformations and Origin of the 

 Larvae Markings and Armature. .50 plates 

 mostly colored, 10 maps. &c,. .5,50 pages, 4to, 

 1895 ":, ''.... $5 00 



Hampson, Moths of British India, 1892, 333 fig.. 

 528pp $3 00 



Forbush & Femald, The Gypsey Moth, 65pl., 

 596 pages $2 50 



"Insect Life," Vols. I to VII, complete 7 00 



Scudder, "T<Ttlar> Ineects of North Arn- 

 ica, 4to, 734pp, 28 plates 2 50 



Packard, Cave Fauna of North America, 



&C., &c., 270pp, 27pl, 4tO 3 00 



Ashmead, Monograph of N. A. Proctotry- 



pidee, 472 p , 18plate» $2 60 



Descriptions of Ichneumomldee, 66 p.... 35 

 Ballman, The Myrlapodaof N. A., 210p.... 1 25 

 Chambers, Index to Tlnelna of U. 8. and 



Canada,44p 35 



Dodge, Life and Entomological Work of 



T. Glover, 68 p 60 



Edwards, Bibliographical Catalogue of 



Transformations of N. A. Lepldop- 



fera, 148 p 75 



Forel, Ants' Nests, 28 p., 2 pi 26 



Orote, N. A. Pyralldae, 38 p., 14 fig 35 



Le Conte, Rocky Mt. Coleoptera, 56 p 35 



Marx, AradlBB of N. A., 98 p 80 



Packard, The Phyllopod Crustacea of N.A, 



298p, 39pl.,73fig 2 OO 



Rocky Mt. Locust and Other Insects In- 

 jurious to Garden and Field Crops of 

 W. States and Tex. , 22« p. , 9 pi. , 67 flg . . 1 25 

 Directions for Collecting and Preserv- 

 ing Insects. 54 p., .55 flg 40 



Riley, Directions for Collecting and Pre- 



.serving Insects, 148 p., 140 flg 75 



Destructive Locusts, 62p, 12 PI, 11 Fig, 

 1 map 50 



