V
Fig- 49.
52-
53-
54 -
55-5°-57.6o.
6 1,6 3*
64.
65.
66 .
67.
68 .
( 576 )
Plate 4.
70, 51. A pneumatic Water-Trough.
A round ditto ditto
A mercurial Trough.
Mr. Lellie’s differential Thermometer.
Dr Hope’s Eudiometer.
Mr. Davy’s ditto
58, 59. Woulfe’s apparatus of various conflrudtion.A Tube of iafety.
Plate 6.
A ftand, convenient for Filtration fupporting funnels and jars.An improved Acid-Hokier
An improved Detonating Jar or Volta’s Eudiometer.
A flexible Tube belonging to Fig. 64.
Plate 7.
69 to 76. Blow-pipe apparatus of various kinds.
Plate 8.
77 to 82. A Black’s Furnace with its various parts.83, 84, 85. A Muffle-furnace for intenfe heat.
Plate 9.
86 to 89. A portable Blaft-furnace.
90, 91. A reverberatory Furnace.
Plate 10. ( Frontifplece.)
A view of the range of Furnaces in Mr. Pepys ’s Laboratory.Plate ii.
Sedtion and Plan of Plate 10.
Plate 12.
92. Conftrudtion of the door to fome of the Furnaces of Plate 10.
93. Flat-bottomed Sand-bath belonging to the fame.
94. Sedtion of the Furnace for naked diftillation of the fame.
95 to 98. Fire Tongs of various forms.