Lac fermentatum, 123 sulphuris (Sulphur praecipitatum), 215 vaccinum, 123 Lactic acid, 10 Lactophosphate of lime, calisaya, and iron, elixir (Elixir of cinchona alkaloids, iron and calcium lactophosphate), 50 Lactose (Saccharum lactis), 188 Lactucarium, 123 syrup, 123 tincture, 124 Lady slipper root (Cypripedium), 77 Webster's dinner pill (Pilulae aloes et mastiches), 20 Lafayette mixture (Mistura copaibae), 73 Lamotte's drops (Tinctura ferri chloridi aetherea), 87 Lanolin (Adeps lanae hydrosus), 16 anhydrous (Adeps lanae), 15 Lapis calaminaris (Calamina praeparata), 46 Lappa, 124 fluidextract, 124 Larch agaric (Agaricus), 18 turpentine (Terebinthina laricis), 218 Lard, 15 benzoinated, 15 Larkspur seed, 77 tincture, 78 Lassar's mild resorcinol paste (Pasta resorcinolis mitis), 182 naphthol paste (Pasta betanaphtholis), 40 stronger resorcinol paste (Pasta resorcinolis fortis), 182 zinc paste (Pasta zinci), 229 Laudanum (Tinctura opii), 152 Sydenham's (Tinctura opii crocata), 152 Laughing gas (Nitrogenii monoxidum), 136 Lavender oil, 142 spirit, 142 spirit, compound (Tinctura lavandulae composita), 142 tincture, compound, 142 Laxative elixir (Elixir cascarae sagradae compositum), 57 pills, compound, 22 pills, post partum, 71 species, 195 Lead acetate, 165 and opium lotion, 165 and opium pills, 151 and opium wash (Lotio plumbi et opii), 16 carbonate, 166 iodide, 166 oxide, 166 oxide, red, 166 plaster, 166 red (Plumbi oxidum rubrum), 166 subacetate, 167 subacetate solution, 167 subacetate solution, diluted, 167 subacetate, cerate, 167 sugar (Plumbi acetas), 165 water (Liquor plumbi subacetatis dilutus), 167 white (Plumbi carbonas), 166 Lemon oil, 143 peel, 124 peel tincture, 124 Leptandra, 124 extract, 124 extract, powdered, 124 fluidextract, 124 Licorice (Glycyrrhiza), 102 elixir (Elixir glycyrrhizae), 19 elixir, aqueous (Elixir glycyrrhizae aquosum), 102 elixir, aromatic (Elixir glycyrrhizae aromaticum), 19 extract (Extractum glycyrrhizae), 102 fluidglycerate (Fluidglyceratum glycyrrhizae), 102 powder, compound (Pulvis glycyrrhizae compositus), 194 syrup (Syrupus glycyrrhizae), 103 Life root (Senecio), 193 Light magnesia (Magnesii oxidum), 129 Lignum vitae (Guaiaci lignum), 104 Lily-of-the-valley flowers (Convallariae flores), 72 root (Convallariae radix), 72