Part 33

Alkaly fixed foſſil 41

—— —— vegetable 40

—— mild foſſil 55

—— —— vegetable 54

—— volatile 42

—— —— mild 56

Alum 67, 78, 79

—— ore 117

—— ſlate 118

Amber 140

—— acid of 36

Ambergriſe 141

Ammoniac, fixed 62

Antimonium (see antimony)

Antimony, properties of 237

—— ſpecies of 238–240

Argentum (ſee ſilver)

Argilla, what 111

—— properties of 112

—— ſpecies of 113, 122

—— porcellana 113

Argilla vitriolata 67, 78, 79

Argillaceous earth, what 111

—— properties of 112

—— ſpecies of 113, 122

Arsenic, properties of 219

—— ſpecies of 220–224

Auripigmentum, 223