INDEX 



239 



Laboratory records, 19-20 



Lachman, Sheldon J., 2, 1 1 



Latin square design, 218-219 



Leitz, E., Inc., 86 



Leitz-Labolux Ilia, microscope, 85, 86 



Letters to editors, 24 



Library, in biological research, 26 



Light 



absorption, 75, 120-129 



in colorimetry, 110-112 



diffraction, 90-93 



flame photometry, 128-129 



fluorescence measurements, 127-128 



Huygen's principle, 90 



optical theory, 86-93 



in photosynthesis, 17, 75 



polarization, 93 



refraction, 89-90 



semiconducting materials, 174, 181- 

 182 



in spectrophotometry, 110-112 



vibration, 93 

 Lion, Kurt S., 179 

 Lipids, in chromatography, 157 

 Liquid-liquid partition, in chromatog- 

 raphy, 151-153 

 Liston-Becker InfraRed Gas Analyzer, 



141 

 Literature, biological, 19-29 



abstract services, 23 



books, 22—23 



catalogues, 25-26 



handbooks, 25 



journals, 19, 20-21 



laboratory records, 19-20 



letters to editors, 24 



library, use of, 26 



monographs, 22—23 



periodicals, 19, 20-21, 23-24 



record systems, 26-28 



reprints, 26 



review articles, 21-22 



searching, 24-25 



symp>osia, 22—23 



Literature, biological CCont.^: 

 technical papers, 20-2 1 

 types, 19 



Log-log paper, 197 



Lucite, 100 



Lyophilization, 74 



M 



Magnification, in microscopy, 93-95 

 Manometer, 132-136, 139-140, 190, 

 192, 193,215 



scales, 139-140 



thermobarometer, 134, 140, 192, 193 



thermoregulator, 133 



Warburg flask, 190 



water bath system, 133-134, 135, 

 140 

 Manometric techniques of measure- 

 ment, 131-140, 192-193 



gas exchange, 131-140 



photosynthesis, 192-193 

 Manuscripts, 223-231 



abstract, 230-231 



figures, 228 



graphs, 228 



organization of, 223-224 



results, presentation of, 228-229 



tables, 228-229 



title, 230 



typing, 229-230 



writing, 225-227 

 Marine Biological Laboratory, 64 

 Mass, measurement of, 35-37 

 Mass spectrometer, 169-170 

 Measurements 



balances, 36-37 



biological, 31-32 



centrifuges, analytical, 80-81 



chemical quantities, 40-42 



comparison of, 215 



dimensions, 50—51 



direct, 32 



effects on organism, 33-34 



electrical, 173-188 



of energy, 37-40 



