Larch, wood, bark, and sap, uses of, [236]
Laudanum, how prepared, and uses of, [156]
Lavender, description and culture of, [167]
——, flowers, oil, and spirit of, [168]
——, water, how prepared, [168]
Laver, green or edible, description, preparation, and use of, [274]
Leeks, description and uses of, [89]
Lemon, description and uses of, [192]
——, essential salt of, from what prepared, [193]
Lettuce, culture and uses of, [198]