ENGRAVINGS. 



Vol LVIII. A Plate illustrative of Mr. Geo. Innes's Calcuktiom of 



the Annular Eclipse of the Sun, v-hich will happen on the 15th of May 



lfi<?fi A Plate descriptive of the Hydrostatic Balances of Isaiah 



1836.— A Jlate ^escripu illustrative of « An Introduction to 



^Lfo^ter^ tnd of M?. Joh. ^^^^^^^^^^^^^l^^S^^ 

 ^!^:^::::'f^^S-^I\^ C^p'r «; the Southem Shore of 

 Lake Superior ; and of Dr. M.llau's Observations and Experiments on 

 i;eRo"e of Jericho. With a Portrait of the Editor engraved by 

 ?:oM°s o.froS a Painting by Frazer ; and a PI- bj^ Porthr, dlus- 

 trative of Mr. Leeson's Appendage to Tofft's Blowpipe. 



vll TTX A Plate illustrative of Mrs. Ibbetson's Paper On the 

 pJwer buds' of Tree pas ngthrough the Wood.-A Plate descriptive 

 o^fThrins 'rumen, emfloyel j" determining Altitudes from 

 metrical Station on Rumbles Moor, Yorkshire.— A Plate '^l^^^f '^'^^ P; 

 Mr iToR^s Theory of Parallel Lines inGeometry; Mr. Leeson's Safe^^^^ 



BlowZe Appendages; Mr. Moore's new Apparatus for restoring the 

 ictfon of tte Lungf in'Cases of suspended Respiration , and Dr. Rh aoe s 

 Communication on Refraction. -A Plate ."ustrative of^cunousUeciro^ 

 magnetic Experiment by Mr. Barlow; and Mrs. Ibbetson s Paper on 

 Se^Per p-Son alleged^o take place in Plants.-A P^-.'^^f" ^^f 

 Mr. Marsh's Paper on a particular Construction of M. Ampere s Ro- 



'" Vd ^LX" A^Plate illustrative of Mrs. Ibbetson's Paper On the Pollen 

 ofSwers -A Plate illustrative of a Paper by Mr. R. Tavlor, of Nor- 

 wich,Tn Fossil Bones from the Norfolk Coast.-A Plf^'""^ --^^p^^,*^ 

 Paper by F. Baily, Esq. on the Stars forming the Pleiades.-A Plate 

 illustrative of Prof. Amici's New Sextant. 



Voi!l1i Engravings-1. Illustrative of Mr. Tredgold's Paper on 

 the Flexure of Astronomical Instruments.-2. Deurbroucq and Ni- 

 CHOL' Apparatus for Madame Gbrvais' New Method of Fermentation. 

 —A Plate illustrative of Mr. R. Taylor's Geological Section of Hun- 

 .tantorCUrNorfolk.-A Plate illustrative ofMr.TATUM's Commum- 



cation on Electro- Magnetism. tt , r^ '„^^'„^r^m 



Vol LXII. A Plate illustrative of Professor Hare s Communications 



on Electricity, and on the Self-acting Blowpipe.-A Plate illustrative 



of Mr. Brunel's new Mode of Tunnelling, and of his Proposal for a 



Roadway under the Thames.-A Plate illustrative of M. Bkcquerel s 



' Experiments on the Development of Electricity by Pressure. -A ]^^^^^ 



illustrative of Mr. Barlow's Experiments on Mr. Marsh s Thermo- 



, Sriclpparatus.-A Plate illustrative of Mr., Seaward's Observa- 



tions on Suspension Chain Bridges. , .. , , ^ , 



Vol LXIII A Plate illustrative of Mr. Gompertz s Method of de- 

 fending Ships 'and Fortifications ; and a Cut of Mr. Seaward s Pressure 

 Gauge.-A Plate illustrative of Mr. Richard Taylor s Paper on the 

 UppS Marine Formation in the Cliffs near Cromer.-A Plate i lus rat.ve 

 of Dr' Walchner's Examination of a new Mineral named Hyalosiden e ; 

 and of Mr. Baily's and M. Frauenhofers Accounts of the Cicular 

 Micrometer -A Plate illustrative of Professor Hare s Single-leaf Elec 

 fJimeter and improved Deflagrators.-A Pl^te contammg two new Spe- 

 cies of Ascidia : and Amphiuma weans, a new Batrachian Animal. 



Vo LXIV. A Plate Illustrative of Mr. S. Seaward's Hydro-pneu- 

 malic Pumper compressing Gascs^A Plate illustrat.e o f^ S^uRj 

 OEON's Electro-magnetic Rotating Apparatus; and ^^ ^r. Haycr^^^^^^ 

 Apparatus for ascertaining the Specific Heat P^ ^ases.-Al late illustra- 

 tive of Fossil Remains of two new Saunan Animals found in America. 



V0I.LXV Two Plates illustrative of Captain Graydon3 Celestial 

 Compars.-A Plate illustrative of the .Skeletons of the Pleswsaurus, 



