LC Classification QD49

17th century (32) 18th century (60) 19th century (115) alchemists (27) alchemy (2,188) art (253) Biographies (204) biography (2,029) biology (141) chemicals (21) chemistry (7,283) children (87) children's (96) college (26) cultural history (33) curriculum (38) dictionaries (31) dictionary (105) discoveries (14) education (131) educational (22) energy (32) engineering (36) Enlightenment (24) esoteric (184) esotericism (115) Europe (62) experiments (200) general science (25) Golden Dawn (28) Grade 11 (19) green (47) handbook (40) hermetic (45) Hermeticism (179) high school (75) history (1,428) history of ideas (25) history of science (669) inorganic chemistry (68) inventors (35) juvenile (50) Lab (29) magic (205) math (117) matter (25) medicine (64) medieval (49) Middle Ages (37) Miscellanea (18) mysticism (172) natural philosophy (13) natural science (378) occult (479) occultism (102) organic (19) physicist (14) picture book (80) Poland (141) Polish (20) popular science (101) professional (56) pseudoscience (15) psychology (185) radioactive (9) reference (721) religion (116) research (26) Rosicrucian (15) safety (25) school (65) science (5,562) Science & Technology (29) science biography (29) science education (14) scientific (25) scientific biography (26) scientists (356) spirituality (131) Study Aids (11) study guide (49) symbolism (83) text (38) women (139) women in history (25) women's history (27)