204 



Apparatus, Supplies and Materials for General Use. 



No. 51120 



51 120 A. 1:7. 



51139. 1:8. 



51124. 1:15. 



f 



51 120 B. 1:7. 



51128. 1:18. 



51120C. 1:7. 



51126. 1:10. 



.li'o. Universal Clamp, Fi g s. A, B and C, for clamping reading telescopes as in Fig. A, a. l 

 scales as iii Fi-. I',, and rods, thermometers and the like, as in Fig. C, etc. . . . . 0. 9. 



.-.l.lL'l. American Clamps, Figure, of iron (W. D., Fig. 45 [41]), 10 cm s 



pan 



0. 2. 6 



51,122. - - i d e 111, spaii i:> cm 0. 3. 6 



."i 1.1 23. -- idem, span 20 cm 0. I. (i 



r >U2l. Gauss Stand, heavy construction, F i gu re. of oak, metal parts of iron, table with 

 prismatic -uidc adjustable \crticidly (VV. I)., Fig. 30), with table, 40cm diameter; height, 

 nnextended, 8H cm, extended. 1 lo cm 200 



Cl. 5313,',5315, 5314, 

 110, 153, 

 106, 107, 3808. 



