OP 



A 



Da- | Baro- j Ther- 

 gen. j meter. |_mom. 



_ .Si /C r 



Z W A N E N B U R G. 

 U G V S T U S , 1793. 

 Winden. j Lugtgo | Regen j 

 Str. Kr. I ftelaheid. j inlyn. \ 



