xhi INTRODUCTION. 



Colour : — 1, General colour, true colour ; 2, pigment ; a, partial from pigment ; b, general 

 colour from pigment ; 3, iridescence, thin plates ; air-bubbles, &c, immersion in highly 

 refractive liquids, action of transmitted and reflected light ; compression ; polarization, &c. 



Surface: — Reflected light; projections; cilia, margin, iodine, desiccation, fine particles ; 

 hairs, crystals — upon or beneath the surface ; tubercles, ridges, folds, side view ; effects 

 of altered focus; fracture; foramina, polariscope ; illusory lines, diffraction ; depressions, 

 circular, angular ; furrows ; tubules ; cells ; oblique light, stops in condenser. 



Internal structure and contents : — Homogeneous ; cell-wall, endosmosis, exosmosis, 

 chloride of calcium ; adherence ; margin, crushing, molecular motion ; granules, nucleus — 

 central, excentric; reagents, acetic acid; nucleolus, vacuoles. 



Histological analysis. — Reagents ; maceration, development. 



Micro-chemical analysis. — Washing; heat; red heat, odour, ash; reagents, contact 

 with reagents ; potash, ammoniuret of copper, iodine, sulphuric, chromo-sulphuric, muriatic, 

 nitric, acetic acids ; Milton's test ; sulphuric acid and syrup ; sulphuric acid and iodine ; 

 ether or benzole, Sfc. ; dyes. 



Measurement. — In fractions of an English inch (not line nor foreign measures). 



Bibliography. — Microscopes, Apparatus, and Observation. Quekett, Microscope, 

 1853; Brewster, Treat, on the Microscope; Ross, i Microscope/ Penny Cyclopaedia; Du- 

 jardin, Observateur ; Mandl, Traite prat, du Microscope, 1839; Chevalier, Traite d. Micr. 

 S,-c. ; Tulk and Henfrey, Anat. Manip. ; Mohl, Micrographia, 1846 ; H. Schacht, Das 

 Mikroskop (Currie, 1853) ; Harting, Het Microscoop (and the German translation, Das 

 Mikroskop, 1866) ; Carpenter, The Microscope, 1881 ; Goring and Pritchard, Microsc, 

 Cabinet, 1832; Hannover, The Microscope (transl. byGoodsir), 1853; Heller, Das dioptrische 

 Mikr., 1856 ; Journal of the Microscop. Soc. of London ; Monthly Microsc. Journ. (to 1877) ; 

 Quart. Journal of Microsc. Science (passim) ; Reinicke, Beitrdg. z. Mikrosk., 1863 ; R. 

 Beck, Treatise on Achromatic Microscopes, 1865 ; Frey, Das Mikroskop fyc, 1881 ; Nageli 

 u. Schwendener, Das Mikroskop {Mathematics), 1877 ; Reinisch, D. Mikr., 1867 ; 

 Wiesner, Einleitung fyc, 1867 ; Hager, Das Mikrosk., 1876 ; Dippel, Das Mik. §c, 1867- 

 71 ; Chevalier, DEtudiant Micrographe, 1872 ; Robin, Le Mic, 1877 ; Wythe, Micro- 

 scopist, 1877; Duval and Lerebouillet, Man. (clinique) d. Micr. 1880 ; Pelletan, Mic, 1880 ; 

 Beauregard and Galippe, Microgr., 1880 ; Thanhoffer, D. Mik., 1880 ; Beale, How to Work 

 Sfc, 1880 (in which every kind of apparatus is described and figured) ; and the Journal do 

 Micrographie and Zeitschrift f. Mikroskopie. 



