453 



Insecta. 



4042* Sharp, W. E. 57:01. 



1906. Some Remarks on the Physiological Criterion of Species. Entom. 

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43*Fritsch, A. 57:01. 



1907. Zur Nomenklaturfrage. Entom. Wochenbl. Jahrg. 24. p. 34—35. 

 44* von Hormuzaki, C. 57 : 01. 



1907. Neuer Beitrag zur Definition des Artbegriffes. Zeitschr. wiss. In- 

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 45* Woodworth, C.W. 57 : Ol. 



1907. The Classification of Insects. Entom. News Vol. 18. p. 243—247, 

 1 fig. 



46*Latreille. 57:02. 

 1907. Précis des caractères génériques des insectes, disposés dans un ordre 

 naturel. Paris, Prévôt. 8». 201 pp. frs. 7 — . 



47* Surface, H. A. 57:07. 

 1904/05. How to Make a Collection of Insects. Monthl. Bull. Pennsyl- 

 vania Dept. Agric. Div. Zool. Vol. 2. p. 167—171, 269—273, 311 

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48*Tucker, Elbert S. 57:07. 

 1906. Certain Conditions to be Met by the Insect CoUector, Particularly 

 the Amateur. Trans. Kansas Acad. Sc. Vol. 20. p. 230—232. 



49*Tullgren, Alb. 57:07. 

 1906. Intryck frân en praktiskt-entomologisk studiereresa i utlandet, 

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öO*Washburn, F. L. 57:07. 



1906. The new Insectary. 11 th ann. Eep. State Entom. Minnesota 

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4051* Bock, Geo. W. 57:07. 



1907. An Absolutely sure Method of Préservation of Natural Scientific 

 Collections against Insect Enemies. Entom. News Vol. 18. p. 443 — 444. 



52* Carpenter, Sidney C. 57 : 07. 



1907. Cards for Data. Entom. News Vol. 18. p. 155—156. 

 53* Cookie, J. Wm. 57:07. 



1907. The Préservation ofPapered Spécimens. Canad. Entom. Vol. 39. 



p. 149—150. 



54* Evans, John D. 57:07. 

 1907. Practical and Populär Entomology. — No. 20. A Homemade and 

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55* van Leeuwen, W. Docters. 57:07. 

 1907. Über das Fixieren von Insektenlarven, besonders während der Meta- 

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56* Rudow, Ferd. 57:07. 

 1907. Meine biologischen Sammlungen. Entom. Jahrb. Jahrg. 17. p. 84 

 —93. 



4057* Surface, H. A. 57 : 07. 



1907. How to Make a Collection of Insects. Zool. Bull. Pennsylvania 

 Dept. Agric. Vol. 5. p. 132—157, 2 pis., 23 figg. — What a Collection 

 can be made to Show. p. 157 — 163. 



10. XI. 1907. 



