CONTENTS. 



TRANSACTIONS OF THE SOCIETY. 



PAGE 



i. — Report of a Demonstration of the Methods used in the Photomicrography 

 of Iron and Steel. By William H. Merritt, Assoc. R.S.M., F.C.S. 

 (Figs. 1 and 2, and Plates I. and II.) 1 



II.— On Stereomicrogiapiiy. By G. P. Gird wood, M.D., M.Il.C.S.Eng., F.R.S.C, 

 F.I.C., &c, Professor of Chemistry Med. Fac. M'Gill College, Montreal ; 

 Consulting Surgeon Montreal General Hospital ; late Asst. -Surgeon 

 Grenadier Guards. (Fig. 14) 12 



III. — The First English Achromatic Objectives. By Edward M. Nelson. 



(Fig. 15) 16 



IV. — The President's Address : On the Life and Work of Nehemiah Grew. By 



William Carruthers, F.R.S 129 



V. — New Methods in Microscope Work. By Edward M. Nelson. (Figs. '.'A 



and35) H2 



VI.— Third List of New Rotifers since 1889. By Charles F. Rousselet, Curator 



andF.R.M.S 148 



VII. — The Genus Synchaeta: A Monographic Study, with Descriptions of Five 

 New Species. By Charles F. Rousselet, Curator and F.R.M.S. 

 (Plates II1.-VI II.) 269, 39:? 



VIII. — Undescribed Palpi on the Proboscis of Some Dipterous Flies, with Remarks 

 on the Mouth-parts in several Families. By Walter Wesche', F.R.M.S. 

 (Plates IX. and X.) 41'-' 



IX. — Report on the Recent Foraminifera of the Malay Archipelago collected 

 by Mr. A. Durrand, F.R.M.S.— Part XIII. By Fortescue William 

 Millett, F.R.M.S. (Plate XL) 509 



X. — Electrical Method of Taking Microscope Measurements. By Philip E. 



Shaw, B.A.. D.Sc. (Figs. 126-128) 62f> 



