nce) 
te.) 
  
COMMISSION VI 
  
DOCUMENTATION OF LITERATURE 
  
  
‚16 Rectifying projection printers 
7 Map and photo projectors (map compilation) 
o Stereoscopic equipment 
«21 Devices for measuring angular parallax 
22 Devices for measuring x-parallax 
«28 Stereoscopic map plotting devices 
«251. Planimetric detail only 
«253 Topographic detail 
527 Nautical astronomy. Navigation 
529 Chronology. Measurement of time. The calendar 
530 Physics 
531 Mechanics of solid and rigid bodies 
532 Mechanics of fluids. Hydraulics 
533 Mechanics of gases, Aerodynamics 
534 Vibrations. Accoustics 
535 Optics. Light 
536 Heat, Thermodynamics 
537 Flectricity 
538 Magnetism. Electromagnetism 
539 Molecular and atomic physics 
54,0 Chemistry 
5l Theoretical chemistry. General chemistry 
542 Experimental chemistry.  Preparative chemistry 
543 Analytical chemistry 
544 Qualitative analysis 
545 Quantative analysis 
51,6 Inorganic chemistry 
547 Organic chemistry 
548 Crystallography. Study of crystals 
549 Mineralogy 
550 Geology. Meteorology 
560  Palaeontology. Fossils 
570 Biology 
580 Botany 
590 Zoology 
600 APPLIED SCIENCES 
610 Medicine. Hygiene. Pharmacy 
620 Engineering 
od. Testing materials. Faults in materials 
‚2 Manufactured products in general 
4 Power stations (general, only) 
9 General economics of energy 
621 Mechanical engineering. Electrical engineering 
3 Electrical engineering 
sd Internal combustion engines 
  
p REED