INDEX 



467 



Serial sections, orienting objects tor, 



403 



removal of mercury from, 401 



size of slides for, 405 



spreading on water, 382 



staining, 392-395 



thickness of 404 



transections or cross sections, 406- 

 407 



transferring collodion sections, 370 

 Sharpening section knives, 372-373 

 Shell vials, 331 

 Shellac cement, 364 

 Silver staining of tissues, 365 

 Simple microscope, 7 

 Sines, natural, [nsert and, 272-279 

 Single-objective binocular, 83-88 

 Slides or slips for specimens (fig.), 312- 

 3i7 



cleaning, 314-317 



thickness for dark -ground illumina- 

 tion, 314 

 Slide-basket, 3S5 

 Slide-tray, 199, 342-344 

 Slit mechanism of micro-spectroscope, 



254 



Society screw for objectives, 103 

 Sodium lines and spectrum, 252-255 

 Solar microscope, 198 

 Solar spectrum, 250, 252 

 Soluble cotton, 353 

 Solutions, 346-356 



Fa mint's, 356 



how to prepare, 346-347 



percentages, how to f, r ct, 346 



sal urated, 346 

 Spectacles, concave and convex, dis- 

 secting, 10, 87, 427-428, 



cylindrical for astigmatism, 427- 

 428 



history of, 427 

 Spectroscope, 2 17 



direct vision, 249 



imination of color screens with, 



Spectrum. 250-251 



absorption, 2^0 



AngStrdm and Stokes law. 252 



banded, 250 



blood, arterial and \ 



rboD monoxide hemoglobin, 2 



carmine solution, 21 



color screens, 2 



colored bodies without bands, 262 



colorless bodies, 262 



comparison or double, 



complementary, 253 



continuous, : t s 



daylight or sunlight, 250 



double or 1 omparison, 255 



hemoglobin, 200 



incandest ence or line, 250 



methemoglobin, 252 



minerals, mona/ite. et( ., 



normal and prismatii 247, 



250 

 oxyhemoglobin, 200 261 

 permanganate of potash, 252, 

 prismatic and normal (fig.), 247, 



250 

 sodium, 252 

 solar or daylight, 252 

 Spherical aberration, : 

 Stage, mechanical, 27. 102 

 Stain, alcoholic and aqueous, 393 

 acid and basic, 393-304 

 aqueous and alcoholic, 393 

 combined, 397 



counter. 392, 305-396 



differential, 392 



clastic. 355 



general, 392 



multiple, 397 



nuclear. 392 

 Staining 12-402 



in toto, 

 Stand, microscopic, 27, 07-100 



fm using tor embryos, 210 

 Standard distance for magnification, 



130. 1 $9 

 Standards. R. M. S.. forobjtt ii\es. 103- 



IO() 



condensers, iof> 

 oculars, 100 

 Starch, determination of, by polarized 



: it. 268 



