xxvin CONTENTS. 



MICROSCOPY. 

 A. Instruments, Accessories, etc. 



(1) Stands. iagk 



Cambridge Scientific Instbcment Co. — Small Comparator (Fig. 2) 66 



Spencer Lens Co. — Yew Spencer Portable Microscope (Figs. :i-5) 68 



Stead, J. E. — Swifts' Sideros Metallurgical Microscope (Fig. 16) 178 



Bibliography .. ..• 178 



Gbabham, G. — Swift and Son'* " Improved Dick " Petrologi<al Microscope (Khartum 



Model) (Fig. 30) ' 298 



C. Bakee's Stands D A and D (Figs. 41), 50) 402 



D.P.H. No. la Microscope (Fig. 51) 104 



„ Student 's Microscope (Fig. 52) 406 



Wheret, E. T. — Microspectroscope in Mineralogy 512 



(2) Eye-pieces and Objectives. 



Nelson, E. M. — Zeiss' New Object-glass, and a New Method of Illumination .. .. 178 



Steong, J. — Novel Pseudoscopic Eye-piece .. .'. . . • 512 



Gordon, J. W. — Zeiss' " New" Object-glass 512 



(3) Illuminating and other Apparatus. 



Hutchinson Co-ordinate Micrometer (Fig. 17) 180 



Wateb-heated Stage (Fig. 18) 181 



Hutchinson's Universal Goniometer (Fig. 31) 298 



C. Bakee's Electric Lamp (Fig. 53) 400 



„ Portable Battery Lamp (Fig. 54) 406 



Watson-Bakeb, \V. E. — Magnesium Flash-light for Zoological Worlt 513 



Salkind, J. — Chromoscopic Filter 618 



Shattock, S. G. — Adaptable Eye-shade for Microscopic Use (Fig. 65) 019 



(4) Photomicrography. 



Kelleeman, K. F. — Freedom from Vibration for Photomicrography 69 



Baenabd, J. E. — Colour Screens 301 



Bibliogeaphy 513 



(51 Microscopical Optics and Manipulation. 



Gage, S. H. & H. P.— Optic Projection 70 



Weight, F. E. — Optical Character of the Faint Interference-figure observed in High- 

 power Objectives between Crossed Nicols 181 



