84 entomologists’ directory. 
OBTHOPTERA. 
493. — Hancock (J. L.). — On Illinois Grouse Locusts. 10 pp., 4 pis. (Trans., 
277. — Scudder (S. H.). — Catalogue of the Orthoptera of N. Am. described 
previous to 1867. 90 pp. (Trans., 1868) 50 
278. — Revision of the Large Stylated Fossorial Crickets. 32 pp., 1 pi., 1869 .50 
279. — Descriptions of some new species of Orthoptera. 3 pp. (Trans., 1869) .05 
291. — Uhler (P. R.). — Orthopterological Contributions. 13 pp. (Proc., 1864) .10 
MISCELLANEOUS. 
514.— Calvert. (PhilipP.) — A Biographical Notice of George Henry Horn. 
with portrait; together with his Entomological writings (with an 
index to the genera and species of Coleoptera described and named 
by him), by Samuel Henshaw. 72 pp., 1898 50 
467. — Cockerell (T. D. A.).- The Entomology of the mid-alpine /one 
of Custer County, Colorado. 66 pp. (Trans., 1893) 30 
249. — Cooper (W.). — Importance of Insect Architecture to Entomolo- 
gists. Remarks on tent-building ants. 5 pp. (Proc., 1863) 05 
253. Edwards (\V. IT.).- Some remarks on Entomological Nomencla- 
ture. 16 pp. (Trans., 1873) 10 
514. -Henshaw (Sam’l). — The Entomological writings of George Henry 
Horn, with an index to the genera and species of Coleoptera de- 
scribed and named, together with a Biographical Notice by P. P. 
Calvert. 72 pp., with portrait. 1398 50 
258. — LeConte (J. L.). — Hints for the promotion of Economic Entomo- 
logy in the U. S. 30 pp., 1873 15 
356. — Saunders (Win.) -Insects injurious to fruit, with 440 illustra- 
tions. 8vo. Cloth 2.00 
357. - Scudder (S. H.).--A Biographical Sketch of Dr. John Lawrence 
LeConte; read before the American Academy of Science. 37 pp. 
with portrait. (Trans., 1884) 25 
272. Packard (A. S., Jr.) -On certain Entomological Speculations. — A 
Review. 10 pp. (Proc., 1866) .10 
309.— Practical Entomologist. -Vols. 1 and 2 unbound 75 
515. Entomologists’ Directory, containing names, addresses, etc., 
of those interested in the study of Insect Life in the U. S. and 
Canada. Invaluable to students and collectors. 1900 .50 
Transactions American Entomological Society, vol. 26 in press; 
subscription price $ 4.00 per vol.; price of back volumes on ap- 
plication. 
#*€CA11 prices Net. Any of the above-named publications sent on receipt of 
price by 
E. T. CRESSON, Treasurer, 
P. O. Box 248, Philadelphia, Pa. 
(Ed. March, 1900.) 
