CONTENTS OF VOLUME VII. 1X 
Circulation in Insects. p. 186. The White as Corpuscles a Connecting 
Link. p. 187. arkings of Battledoor Scales. p. 187. Structure of 
ge p. 187. The Goniometer Stage. p. i A Drying Case. p 
bject Pps p- 245. Nobert’s Lines. p. 246. Resolving- 
objectives p. 246. Microscopic Writing. p. 246. Animalcules in Butter- 
248. ssphners a in Dots. p. 316. A New ie for the 
scone Illustrated. 376. Aérial Stage Micrometers. 
Micro-spectroscope. p. sos: Blights on Tea and Cotton. p. ga. p ides- 
cent Engraving. p. 380. Apertures of Objectives. p. 380. Students’ 
Microscopes. p. 38 A New Ocular Micrometer. p. 881.  Blood-disks 
the Salmon. p. 381. The Highest Power. p. 881. Red Blood Cor- 
puscles. p. 382. Nature of Markings. te 382. Microscopic Toys. p. 382. 
e Value of Hlumination. p. 382. A New Society. p. 382. Apertures 
of Objectives. p. : ounting in Balsam. p. 442. Unmounted Micro- 
scopic Objects. p. 443. Resolution of Frustulia Saxonica into Rows of 
Dots. p. 443. Mould on Bread. p. 444. Effects of Dyeing Wool. p. 444. 
Microscopic Eyes. p. 444. Economical Value of Raphides. p. 445. Pathol- 
ogy of Malignant Tumors. p. 445. Vitality from Germs. p. 445. bit- 
uary. p. 445. gn cence in Objectives. p. 504. Toles’ Triplets. p. 
507. Apertures of Objectives. p. 566. Mleroscopeal Experiments with 
Insects’ Eyes. p. 570. Binoculars for High Powers. p. 571. Structure of 
Eupodiscus and Isthmia. p. A New Chisinby for Microscope Lamps. 
3386. Separating Dina. a ated. p. 637. Note ona New One- 
koee -fifth Objective. p. 638. Wales. p. 638. A New Growing-cell. 
Illustrated. p. 698. Revival of Animalcules pod Desiccation. p. 
Action of Poisons on the Blood Corpuscles. p. imit of Minobles 
Power. p. 700. Use of Micro-photographs. p- aL Structure of Dia- 
+ p- 707. Prese 
, etc., during Transportation. p. 758. Ämphipibork pellucida as 
hed Sune p. 758. 
Notes. pp. 59, 123, 188, 249, 317, 382, 445, 507, 573, 638, 702, 758. 
ANSWERS TO CORRESPONDENTS. pp. 64, 192, 576, 704. - 
Books RECEIVED. pp. 64, 128, 192, 384, 448, 5 12, 576, 704, 762. 
Appendix. REPLY TO PROF. Copr’s EXPLANATION IN May NATURALIST. 
By Pror. O. C. MarsH (June number). On PROF. Marsn’s Criticisms. 
By E. D. Cope (July number). 
- 
ERRATA. 
heage 115, line 9, for Maynard read my: Page r, a bo ae Eata (workers 
d ns) read drones, and in line 17, fi 
age 228, lines 3 and 10 from bottom, for Autere read Bagehot. Page 530, Fig. 138 i is 
not taken from Harris’ work, but from Riley’s ae on Injurious Insects of Missouri. 
Page 544, Fig. 147 is upside down - Page 567, lin 
