6 9 



3. On the Structure of the Valves of Eupodiscus argus and 

 Isthmia enervis, showing that their siliceous deposit 

 conforms to the general plan of deposition in simpler 

 forms. Trans. Roy. Mic. Soc., Vol. VIII., p. 256. 



London, 1872. 



4. On Certain Beaded Silica Films Artistically Formed. 2 plates. 

 Month. Mic. Journ., Vol. XL, No. 66, p. 237. 8vo. 



London, 1874. 



5. Zeiss's Object-Glasses. Month. Mic. Journ., Vol. XL, No. 66, 

 p. 264. 8vo. London, 1874. 



6. Notes on the Use of Mr. Wenham's Reflex Illuminator. 

 Month. Mic. Journ., No. 79, p. 5. 8vo. London, 1875. 



7. Microscopic Aspects of Krupp's Silicate Cotton. 2 plates. 

 Month. Mic.Journ., Vol. XVIL, p. 236. 8vo. 



London, 1877. 



Smith, Prof. H. L. Fastening of Diatoms by Heat. Journ. 

 New York Mic. Soc., Vol. L, No. 5, p. 123, May, 1885. 

 8vo. New York, 1885. 



Smith, Robert, LL.D. A Compleat System of Opticks, in 

 four books, viz. a Popular, a Mathematical, a Mecha- 

 nical, and a Philosophical Treatise ; to which are added 

 Remarks upon the whole. 2 Vols. 4to. Plates. 



Cambridge, 1738. 



Smith, T. F. On Diatom Structure. Journ. Quek. Mic. Cl., 

 Vol. III., Ser. 2, No. 19, p. 125. 8vo. London, 1887. 



2. On Arachnoidiscus as a Test for High-Power Objectives. 

 Journ. Quek. Mic. CL, Vol. III., Ser. 2, No. 22, p. 247. 

 8vo. London, 1888. 



Smith, Beck, and Beck. Maltwood's Finder. Leaflet. 8vo. 



London, N.D. 



2. A Description of the Universal Achromatic Microscope as 

 contrived and manufactured by Smith, Beck, and Beck. 



London, N.D. 



