CONTENTS. XXX1U 



MICROSCOPY. 



A. Instruments, Accessories, &c. 

 (1) Stands. 



PAGE 



Koristka, F. — Koristka 1 s Large Model Microscope (Figs. 25, 26) 101 



Fogan, W. — Differential Screw Fine Adjustment 102 



Ladd's StwlenVs Microscope (Fig. 34) 238 



Portable Microscope (Fig. 35) 239 



Zeiss' New Laboratory Stand (Fig. 36) 240 



Reichert's New Large Stand, A 1, with Extra Wide Tube and New Lateral 



Micrometer-screw (Figs. 37. 38) 241 



„ Large Stand. No. 1 A, fitted with Tip-up Stage- Clips (Fig. 39) .. .. 243 



„ New Mineralogical Stand (Fig. 40) 245 



„ Large Mineralogical Stand (Fig. 41) 247 



„ Microscope for Determining Hardness of Substances (Figs. 42, 43) .. 247 



Stead, J. E — Engineer's Metallurgical Microscope (Fig. 57) 364 



Swift's New Compound Metallurgical Microscope (Fig. 58) 366 



Reichert's Medium Dissecting Microscope (Fig. 59) 366 



„ New Microscope for Brain Sections {Fig. 60) 367 



Tafner's New Preparation Stand (Fig. 61) 368 



Imperial Standard Yard 368 



Finlatson, D. — The Ashe-Finlayson Comparascope (Fig. 82) 414 



Koristka's Large Model Mineralogical Microscope (Fig. 85) 492 



Leitz' Mineralogical Stand No. I. [ Fig. 86) 492 



„ Demonstration Microscope (Fig. 87) 495 



„ Mineralogical Stand No. II. (Fig. 88) 495 



„ Mechanical , Stage (Fig. 89) 497 



Tuzson, J., & M. Herrmann — Object-Stage, with Sliding Measurement Adjustment 



(Figs. 90, 91) 497 



Bibliography 499 



Old Microscope by Shuttleworth (Fig. 138) .. 635 



Old Microscope by W. & S. Jones .. .. 635 



Pocket Botanical and Universal Microscope (Fig. 139) 636 



Wilson Screio- Parrel Simple Microscope (Fig. 140) < 36 



Horizontal Travelling Microscope (Fig. 141) 637 



Pillischer's New Modd " Kosmos" (Fig. 142) 639 



Sommerfeldt, E. — Microscope specially adapted for Mineralogical Investigations at 



High Temperatures 639 



Hirschwald's New Microscope Model and Planimeter-Ocular (Figs. 144,145.. .. 640 



Vollbehr, O. — Microphotoscope, or Military Staff Map Loup 642 



Stcdnicka's Pancratic Preparation Microscope 643 



Bibliography 644 



Henrici, Jacob F. — Note on a Microscope Presented by Linnteusto Bernard Jussieu 



(Fig. 159) 738 



Wilson's Screw- Barrel Simple Microscope (Fig. 160) 739 



Watson's Praxis and. Bactil Microscopes (Figs. 161-4) 740 



Beck's '■'Imperial" Metallurgical Microscope (Fig. 165) 743 



„ Metallurgical Microscope. " London Model" (Fig. 166) 745 



Ashe-Finlayson Comparascope (Figs. 167, 168) 745 



Voli.behr's Microphotoscope (Fig. 169) 748 



Reichert's New Microscope Stands with Handles (Figs. 170, 171) 748 



(2) Eye-pieces and Objectives. 



Keeley, F. J. — Spencer Objective 103 



Bibliography 103 



Dec. 20th, 1905 c 



