# | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
A (magic, astrology, divination, etc.) : 123 titles
B (lathes, turning, machine tools, workshop tools) : 64 titles
BIBL (bibliography) : 313 titles
C (astronomical tables) : 49 titles
CAL (calendrics, chronology) : 54 titles
CATA (instrument trade catalogues) : 164 titles
CS (Curator's Study) : 4 titles
D (astronomy, cosmology, telescopes, observatories) : 864 titles
E (microscopes & microscopy, optics, spectroscopy) : 1101 titles
Envelope files () : 14 titles
F (photography) : 351 titles
file A (magic, astrology, divination, etc.) : 52 titles
file B (lathes, turning, machine tools, workshop tools) : 6 titles
file BIBL (bibliography) : 43 titles
file CAL (calendrics, chronology) : 14 titles
file CATA (instrument trade catalogues) : 104 titles
file D (astronomy, cosmology, telescopes, observatories) : 485 titles
file E (microscopes & microscopy, optics, spectroscopy) : 394 titles
file F (photography) : 166 titles
file G (medicine, human anatomy, pharmacy, medical instruments) : 357 titles