ENGRAVINGS. 



Vol. LVI. 1, Mrs. Ibbetson on the Physiology of Botany. — '2. Mr. 

 Iall's Percussion Gun-Lock; Dr. Kitchener's Pancratic Eye-Tube; 

 Ir. Park's Mooring Blocks — 3. Sections of Mr. Maj.am's Gas-Meter. 

 -4. Discoveries of Captain Parry in the Polar Sea. 



Vol. LVII. 1. Messrs. CErsted and Ampere's Electro-magnetic Ex- 

 eriments; and Mr. Perkins's Paper on the Compressibility of Water.— 

 . Mr, Jamieson's Marine Thermometer Case ; and Mr. Jenning's Mer- 

 3 urial Log-Glass.— 3, Dr. Hare's Modification of Galvanic Apparatus. — 

 ■. Double Canal Lock, by Mr. R. H. Gower; and Mr. Tatum"s Mo- 

 ification of Electro-magnetic Apparatus. 



Vol. LVIIl. 1. Annular Eclipse of the Sun, May 15, 1836.— 2. Hy- 

 rostatic Balances of Isaiah Lukens and Dr. Coates. — 3. Introduction 

 the Knowledge of Funguses. — 4. Professor Davy's Lactometer; and 

 •Ir, John Murray's portable Apparatus for restoring the Action of 

 le Lungs. — 5. Schoolcraft's Account of the Native Copper of Lake 

 uperior; and Dr. Millar's Observations on the Rose of Jericho. — 

 . Portrait of the Editor, engraved by Thomson from a Painting by 

 'razer — 7. Mr. Leeson's Appendage to Tofft's Blow-pipe. 



Vol. LIX. 1. Mrs. Ibbetson's Paper on the Flower-buds of Trees 

 assing through the Wood. — 2. Instruments employed in determining 

 Utitudes from the Trigonometrical Station on Rumbles Moor, Yorkshire. 

 -3. Mr. Ivory's Theory of Parallel Lines; Mr. Leeson's Safety BIow- 

 lipe; Mr. Moore's Apparatus for restoring the Action of the Lungs: 

 nd Dr. Reade on Refraction. — 4. Electro-magnetic Experiment by 

 Ir. Barlow ; and Mrs. Ibbetson's Paper on Perspiration in Plants. 



Mr. Marsh's Paper on M. Ampere's Rotating Cylinder. 



Vol. LX. 1. Mrs. Ibbetson's Paper on the Pollen of Flowers.— 2. A 

 'aper by Mr. R. Taylor, of Norwich, on Fossil Bones from Norfolk. 



A Paper by F. BAiLY,Esq. on the Pleiades. — 4, Prof. Amici's Sextant. 



Vol. LXI. 1. Mr. Tredgold's Paper on the Flexure of Astronomical 

 nstruments.-^2. Deurbroucq and Nichols' Apparatus for Gervais' 

 lethod of Fermentation. — 3. Mr. R. Taylor's Geological Section of 

 lunstanton CUfF, Norfolk. — 4. Mr. Tatum on Electro-Magnetism. 



Vol. LXII. 1. Prof. Hare's Communications on Electricity, and the 



.-acting Blowpipe. — 2. Brunel'shcw Mode of Tunnelhng, and Road- 

 'ay under the Thames. — 3. Becquerel's Experiments on the Develop- 

 lent of Electricity by Pressure.— 4. Barlow's Experiments on Mr. 

 Iarsh's Thermo-electric Apparatus. — 5. Mr. Sea ward's Observations 

 n Suspension Chain Bridges. 



Vol. LXIII. 1. Mr.GoMPERTz's Method of defending Ships, &c.— 



Mr. R- Taylor's Paper on the Upper jNIarine Formation in the Cliffs 

 ear Cromer. — 3. Dr. Walchner's Examination of Hyalosiderite; and 

 Ir. Baily's and Mr. Fraunhofer's Accounts of the Circular Micro- 

 \etpr. — 4. Prof. Hare's Single-leaf Electrometer and improved Defla- 

 rators. — 5. Two new Species o( Ascidia ; and Amphiuma means, a new 

 iatrachian Animal. 



Vol. LXIV. L Seawakd's Hydro-pneumatic Pump.— 2. Mr. Stur- 

 eon's Electro-magnetic Rotating Apparatus; and Mr. Haycraft's 

 Apparatus for ascertaining the Specific Heat of Gases.— 3. Fossil Remains 

 if mrian Animals found in America. 



' )1. LXV, 1. (aptainGRAYDON's Celestial Compass. — 2. Skeleton* 



i ' >aurus Dolichodeirus and Ichthyosaurus eommunis. 



Vol. L.XVI. 1. M. Ampere's New Electro-dynamic Experiments. — 



& 3. Dr. Kidd's Anatomy of the Mole-cricket. 



