'SG. The zone of minor planets. [Author's monograph on the aster- 

 oids.] 

 KiRSCH, p. H. 

 '88. The American star-gazers — T'rauoscopidae. [Proi-. of Acad, of 

 Nat. Sci. of Phil'a., 1S89, pp. 258-265.] 

 Lackey, B. A. 

 '90. Freezing process of excavation. 



LOTZ, DUMONT. 



'90. [See Stone, W. E.] 

 Lyons, Robeet E. 



'88. [See Van Nuys. T. C] 



'90. [See Van Nuys, T. C] 



'90. An improved chemical test for blood in urine. 



'V)0. An apparatus for determination of water in oils and fats. 



'91. [See Van Nuys, T. C] 

 McBkide, R. Wes. 



'9L Some observations on Indiana birds. [Pr. V.] 

 McDouGAL, D. T. 



'89. The plants of Putnam county. 



'90. Aberrant forms of Juglans nigra— structural changes. 



'9L Plant zones of Arizona. [Pr. V.] 

 McNeill, Jerome. 



'86. A remarkable case of longevity in the longicorn beetle, Eburia 

 quadrigeminata, Say. 



'SO. The teaching of entomology in the high schools. 



'86. Descriptions of four new species of myriapods from the United 

 States. 



'90. A list of the ( )rthoptera of Illinois, with descriptions of new species 

 and observations on the songs and habits of little known species. 

 MartixV, G. W. 



'91. Organogeny of Aster and Solidago. [B. G., XVII, No. 11, and Am. 

 N., XXVI, No. 31L] 

 Martin, Miss Lillie J. 



'86. Outline of a course in science study based on evolution. 



'87. A chemical study of Juglans nigra. 



'87. The value of organized work in plant chemistry. 

 Means, J. H. 



'86. [See Branner, J. C.] 

 Meek, S. E. 



'86. Elegatis pinnulatis at the east end of Long Island Sound. 

 Mees, C. Leo. 



'88. Notes of the comparative value of several photometric methods. 



'88. Some curious phenomena in a four-plate Toeppler-IIoltz machine. 



'88. Simple device for measuring the coefficient of expansion of solids. 



'89. [See Gray, Thos.] 



