ADDITIONS TO LIBRARY. 



Harvard College Observatory: 



Aiiiials, vol. xviii, No. 10; xxi, pt. 1, 2; xxii; xxiv; xxx, pt. 1. 



Fourth Annual Eeport Photographic Study of Solar Spectra. 



Historj', 1840-1890. 

 Harvard Museum of Comparative Zoology: 



Annual Eeport of Curator, 1888-89. 



Bulletin, vol. xvi, Nos. 6-9; xvii, No. U; xix; xx. Nos. l-.S. 



Memoirs, vol. xvi, No. 3; xvii, No. 1. 

 ('hmnpaiyn — Illinois State Laboratory of Natural History: 



Bulletin, vol. iii, Nos. 5-10. 



Studies of the Aquatic Life of Illinois, i. 



Natural History Survey of Illinois, vol. i. Ornithology. 

 Chapel Hill— Blisha Mitchell Scientific Society: 



Joiirual, vol. vi, jit. 2; vii, pt. 1. 

 Chicago — Newberry Library : 



Proceedings of the Trustees, 1889. 

 Ciiicinnati — Society of Natural History: 



Journal, vol. xii. No. 4; xiii, Nos. 1-3. 

 Columbus — Ohio AgricultvTral'Experiment Station : 



Bulletin, Technical Series, vol. i, No. 2. 

 Ohio Meteorological Bureau: 



Seventh Annual Eeport, 1889. 



Eeport, 1889, Dec; 1890, Jan.-Apr.. June, Aug., Sept. 

 Ohio State Forestry Bureau: 



Annual Eeport, iv. 

 Cravffordsnlle, — Botanical Gazette, vol. xiv, No. 12; xv, Nos. 1-11, 

 Denver — Colorado Scientific Society: 



Proceedings, vol. iii, pt. 2. 

 Des Moines — Iowa Academy of Sciences: 



Proceedings, 1887-89. 

 Gran rille — Denison University : 



Bulletin, vol. v. 

 HnrrisJiurij — Geological Survey of Pennsylvania: 



Southern Anthracite Atlas, pt. 2. 



Eastern Middle Atlas, pt. 3. 



Northern Anthracite Atlas, pt. 5. 

 Iowa Citij — State University: 



Laboratory of Natural History Bulletin, vol. i. No. 2. 

 Ithaca — Cornell University : 



Eegister, 1889-90. 

 Lansintj — Agriciiltural College: 



Bulletin. Nos. 55-69. 

 State Board of Health: 



Proceedings Sanitarv Convention, Nos. 309. 313, 314. 



