I 



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LIST OF TOOLS, MATERI> LS, AND APPAKATUS. 



113. Spangled tube. 



114. Glass plates for experiments on 



adhesion, 8 cm in diameter. 



115. Electrical Discharger. 



116. Bolognian Flasks, 3. 



117. Electrical Condenser. 



118. Metal plates for adhesive ex- 



periments. 



119. Aspirator; Fig. 183, B. 



120. Bladder-glass, for showing effect 



of atmospheric pressure. 



121. Prince Eupert's drops, small 



box of. 



122. Baroscope ; Fig. 189. 



123. Double cone, with rail ; Fig. 80. 



124. Spirit-level ; Fig. 112. 



125. Grove's Elements, 2 ; Fig. 339. 



126. Electric Bell; Fig. 366. With 



push-button. 



127. Electro-magnets, two, of dif- 



ferent size. 



128. Electrophorus. 



129. Guinea and Feather apparatus. 



130. Receiver for the same. 



131. Pneumatic syringe ; Fig. 400. 



84. Retort-stands; Fig. 30 and 



Fig. 383. 



85. Water-hammer ; Fig. 393. J99. 



86. Copper- wire, covered, for elec- 00. 



trical experiments ; O min< 6 lUl. 



thick, 50*'; l m '5 thick, 100* r . 02. 



87. Copper-wire, uncovered, l mm -5 [03. 



thick, 100 r . [04. 



88. Whirling-Table, Fig. 95 ; with 



brass ring, Fig. 99. i05. 



89. Spirit-lamp. 



90. Bunsen burner. 



91. Tinfoil, 4 sheets. Ifl06. 



92. Thermometers, 2, graduated on 107. 



stem. 108. 



93. Funnel-tubes, 3. 109. 



94. Hyposulphite of soda, 5006'. mo. 



95. Small cup of copper for Ley- 1111. 



denfrost's experiment. 



96. Cadmium, 5* r . 112. 



Bismuth, 30*'. 



Leyden Jar. 



Set of lenses. 



Magnets, 2. 



Magnet, swinging on agate cap. 



Pipette; Fig. 11. 



Platinum-wire and foil. . 



Two platinum strips with wire, 

 for electrolysis ; Fig. 242. 



Platinum-wire with hook fixed 

 upon glass handles, for spec- 

 troscopic experiments. 



Test tubes, 2 doz. 



Sulphide of Carbon Prism. 



Clamp for heating test tubes. 



Mercury, l k r . 



Cork-borers, set of. 



Ebonite rods for electrical ex- 

 periments. 



Graphite, 50& r . 



SET II. 



132. 

 133. 



134. 

 135. 

 136. 

 137. 

 138. 

 139. 



140. 

 141. 

 142. 



143. 



144. 

 145. 

 146. 

 147. 

 148. 



149. 



Apparatus for manomelric gas- 

 flames. 



Geissler's Tubes, assortment of 

 three. 



Magdeburg Hemispheres. 



Hero's Fountain ; Fig. 170, B. 



Eolipyle. 



Induction-Coil ; Fig. 378. 



Insulating Stool. 



Disc of lead, with steel axis, 

 for showing eifect of resist- 

 ance of air ; Fig. 41. 



Stereoscope. 



Air-pump with 2 receivers. 



Graduated measures, 2, divi- 

 ded in cubic-centimetres. 



Apparatus for demonstrating 

 Mariotte's law. 



Monochord. 



Pinch -cocks. 



Barker's Mill. 



Tubulated flask; Fig. 181, A. 



Violin-bow, for acoustic experi- 

 ments. 



Galvanometer. 



