ENGRAVINGS. 
Vol. LVI. 1. Messrs. Ersrep and Amprre’s Electro-magnetic Ex. 
periments; and Mr. Perkins’s Paper on the Compressibility of Water.— 
9, Mr. Jamseson’s Marine Thermometer Case ; and Mr, Jenninc’s Mer- 
curial Log-Glass.—3, Dr. Hare's Modification of Galvanic Apparatus.— 
4. Double Canal Lock, by Mr. R. H. Gower; and Mr. Tarum’s Mo. 
dification of Electro-magnetic Apparatus. 
Vol. LVIIL, 1. Annular Eclipse of the Sun, May 15, 1836.—2. Hy- 
drostatic Balances of Isatan Lukens and Dr. Coares.—3. Introduction 
to the Knowledge of Funguses.—4. Professor Davy’s Lactometer ; and 
Mr. Joun Mureay’s portable Apparatus for restoring the Action of 
the Lungs —5. Scuootcrart’s Account of the Native Copper of Lake 
Superior; and Dr. Miriar’s Observations on the Rose of Jericho— 
6. Portrait of the Eprror, engraved by THomson from a Painting by 
Frazer—7. Mr. Lezson’s Appendage to Torrt’s Blow-pipe. 
Vol. LIX. 1. Mrs. Isserson’s Paper on the Flowér-buds of Trees 
passing through the Wood.—2. Instruments employed in determining 
Altitudes from the Trigonometrical Station on Rumbles Moor, Yorkshire. 
—3. Mr. Ivory’s Theory of Parallel Lines; Mr. Lerson’s Safety Blow- 
pipe; Mr. Moore's Apparatus for restoring the Action of the Lungs; 
and Dr. Reape on Refraction.—4. Electro-magnetic Experiment by 
Mr. Bartow; and Mrs. Isperson’s Paper on Perspiration in Plants. — 
&. Mr. Marsn’s Paper on M. AmpeEre’s Rotating Cylinder. 
Vol. LX. 1. Mrs, [sperson’s Paper on the Pollen of Flowers.—2. A 
Paper by Mr. R. Taytor, of Norwich, on Fossil Bones from Norfolk. 
3. A Paper by F. Bairy,Esq. on the Pleiades.—4. Prof. Amici’s Sextant. 
Vol. LXI. 1. Mr. TrepGotn’s Paper on the Flexure of Astronomical 
Instruments.—2. Deurrrovcg and Nicuors’ Apparatus for Gervars’ 
Method of Fermentation.— 3. Mr. R. Taytor’s Geological Section of 
Hunstanton Cliff, Norfolk.—4, Mr. Tarum on Electro-Magnetism. 
Vol, LXII. 1. Prof. Hare's Communications on Electricity, and the 
Self-acting Blowpipe.—2. Brune’s new Mode of Tunnelling, and Road- 
way under the Thames.—3. Becqueret’s Experiments on the Develop- 
_ ment of Electricity by Pressure.—4. BArLow’s Experiments on Mr. 
Marsn’s Thermo-electric Apparatus.—5. Mr. SEawAkRp's Observations 
on Suspension Chain Bridges. 
Vol. LXII. 1. Mr.Gomprrrz’s Method of defending Ships, &c.— 
2. Mr. R. Taytor’s Paper on the Upper Marine Formation in the Cliffs 
near Cromer.—3. Dr. Watcuner’s Examination of Hyalosiderite; and 
Mr. Baity’s and Mr. Fraunuorer’s Accounts of the Circular Micro- 
meter.—4, Prof. HArn’s Single-leaf Electrometer and improved Defla. 
ators.—5. Two new Species of Ascidia ; and Amphiuma means, a new 
trachian Animal. 
Vol. LXIV. 1. SeawArn’s Hydro-pneumatic Pump.—2. Mr. Stur- 
cron’s Electro-magnetic Rotating Apparatus; and Mr. Haycrarr’s 
ig ai for ascertaining the Specific Heat of Gases.—3. Fossil Remains 
of Saurian Animals found in America. 
Vol. LXV, 1. Captain Graypon’s Celestial Compass.—2. Skeletons 
of Plesiosaurus Dolichodeirus and Ichthyosaurus communis. 
Vol. LXVI. 1. M. Ampern’s New Electro-dynamic Experiments.— 
2. & 3. Dr. Kipp’s Anatomy of the Mole-cricket.—Prof, HANnsTEEN’s 
Paper on the Magnetic Poles of the Earth, 
“Nbeg LXVIJ. Prof, Hansreen’s Chart on the Magnetic Poles of the 
arth, 
