# | 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 |
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 file H (geology, mineralogy) : 67 titles file I (museums, museum history, museology, etc.) : 86 titles file J (cartography) : 36 titles file K (maritime history, general navigation) : 26 titles file L (geography, travel, exploration) : 31 titles file M (meteorology) : 34 titles file N (chemistry, alchemy, metallurgy, chemical apparatus) : 439 titles file O (botany, herbals) : 48 titles file OXF (Oxford local and university history, etc.) : 172 titles file P (zoology, general natural history) : 151 titles file PER (periodicals) : 41 titles file Q (biography) : 976 titles file R (general science, general history of science, philosophy of science) : 253 titles file REF (reference) : 38 titles file S (physics, experimental philosophy, physics instruments) : 274 titles file T (pure mathematics) : 124 titles