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Page 



Magnefia, . 60, '109 

 Magnefian, . 14, 1 j 



carbonate, 60 



chalk, . 60 



earth, 6c, 103, 133 



muriate, 43, 59 



nitre, 42. 58 



vitriol, 55 



Magnefium, • . 137 

 Maltha, . . 166 

 Manganefe, . 136,157 



mm . black calciform, 1 5 8 



- native, . 157 



* oxyde of, 157 



filiceous ore of, 158 



„ white oxy dated, 157 



Manganefeous wolfram, 159 

 Mantis, . n. 4 



Manufactures, queries upon, 

 iSi 



Marble, • . . 104 

 Marine alkali, . 46 



Marl, . . . 128 

 Marriage ceremonies, 1 79 

 Martial chalk, . 7 1 



m mephite, • 7 1 



.. muriatic fpar, 109 



vitriol, 73, 147 



Medals, imprefficns of, 201 

 Medicinal waters, method of 

 analyzing . • 41 

 Meloa, . . n. 3 

 Menaehanite, . ♦ 160 



».,.-. native, i6o< 



Mendaeans, facred books of, 178 

 Mephite of lead, . 141 



magnefia, 60 



potafh, 98 



. . - - zinc, . 154 



Mephitic acid, 45, 85, 96 

 tartar, $ 98 



Tags 



Mercury or quickfilver, 1 1 6 



Metallic fub fiances in water, 73 

 Metals to collect, 95, 200 



the knowledge of their 



ufes, . . 199 

 Meteorological obfervations re- 

 commended, , 185 

 Mica or glimmers, 1 1 5 



Millepores, . . 4 

 Mineral alkali, . 46,100 



elaftic gum, 167 



pitch, . 166 



tallow, . 169 



water to analyze, 41 



Mineralogy, queries upon, 198 

 Mines, method of working, 1 98 

 Mifpickel, . . 152 

 Mollufca, . 102 



Molybdate of lead, 1 41 



Moonftone, . . 124 

 Mother water of nitre, 64 



marine fait, 65 



Moths, where found, 4 



how caught, 8 



method of killing, 8 



Mountain potafh, . 166 



foap, . 113 



Mullen, . . 131 



with afbeftinate, 1 3 1 



filiceous fchiftus, 133 



trap, . 131 



Muriate of ammoniac, 1 o 1 



lime, . 65; 



magnefia, 43, 59 



oxygenated of pot- 

 afh, 99 



potafh, 99 



foda, i 53 



Muriated ammoniac, 101 

 Muriates, . 99* 144 

 Muriatic 



