10 Ins, 
INSECTA. 
On preserving Insects for microscopic examination ; Petzold, Nature, 
xix. p. 301. 
Animals injurious to collections of Insects ; G. de Rossi, Ent. Nachr. v. 
pp. 20-22 & 33-38. 
On killing Insects with cyanide of potassium, which does not act 
strongly on hybernating specimens j Grosschupff & Muller, Ent. Nachr. 
V. pp. 22 & 23. 
Improved cyanide bottle ; Kenderesy & Czermak, Ent. Nachr. v. 
pp. 61, 53, & 119. 
On the use of petroleum and naphthalin to destroy Insects injurious to 
collections ; W. v, Reichenau, Zool. Anz. ii. pp. 573 & 574 ; Jacobs & 
Weinmann, Ann. Ent. Belg. xxii. pp. Ixxxvii. & Ixxxviii. 
Essence of bitter almonds recommended for the preservation of collec- 
tions ; O. Koechlin, Pet. Nouv. ii. p. 294. 
Comparative merits of black and white pins; O. Staudinger, Ent. 
Nachr. v. pp. 98 & 99 ; A. B. Earn, &c., Ent. xii. pp. 112, 131 & 132. 
On the best position for store-boxes ; De Borre, Ann. Ent. Belg. xxii. 
pp. Ixxxiii.-lxxxvi. 
On spacing out cabinet drawers ; E. Holton, Ent. xii. pp. Ill & 112. 
Labelling collections ; Pet. Nouv. ii. pp. 301 & 302, 305 & 306, 310. 
Bibliography, 
Plan for a compressed Entomological Bibliography ; K. v. Dalla Torre, 
Ent. Nachr. v. pp, 258 & 259, 
Notes on the nomenclature of Insects ; G. D. Hulst and others, Canad. 
Ent. xi. pp. 22-25, 61-64, 79 & 80. 
Obituary notice of E. Perris, with list of publications (83 items) ; Mul- 
sant, Ann, Soc. L. Lyon, xxv, pp. 85-110 (portrait). 
