Handsome Holosteric barometer made by esteemed maker PHBN (Pertuis Hulot Bourgeois Naudet) of France and retailed by Louis Weule Co, San Francisco. 
 
The barometer is in good working order and has a nice patina consistent with age.
 
PHBN
 
Founded in 1860 and in operation until the 1980s
 
Louis Weule Co
 
Retailer of Ships instruments, compasses, nautical charts etc 
 
Dimensions 
 
12.3 x 5.3cm