Boulenges chronograph for the determination of the velocity of projectiles

Made:
1867 in Liege

Boulenges chronograph for the determination of the velocity of projectiles, with zinc tubes for records, includes additional zinc tubes and an illustration

Details

Category:
Time Measurement
Object Number:
1887-27
Materials:
record tubes: zinc
type:
chronograph - timer
credit:
Normal School of Science (Mechanical Laboratory)