-^ 



roi.jT. 



Ihi/Los. Trans. 



n.i. 



The JSye Suofcer euf seen iv t7ie Microscope . 



g o C 



Jporu^e Hyip-ometer 



G C G C 



Jlleteorolofficttl Tnstrumentf. 

 Onibrometa' or Kauigage. ^4ninu)scope 



_%. Ifi 



i ^le- 



Fu).17. 



MUUw j-et^a^ ar 



Tuhlirhal hv C t-X.Baldwm.of New Bi-idge Stnet.Landon.i8v6. 



