Design for Clock: Compensation of Declining Spring Force (1490)
Design for Clock: Compensation of Declining Spring Force (1490)
Design for Clock: Compensation of Declining Spring Force (1490)
Design for Clock: Compensation of Declining Spring Force (1490)
Design for Clock: Compensation of Declining Spring Force (1490)
Design for Clock: Compensation of Declining Spring Force (1490)
Design for 33-Barreled Organ (Machine Gun) (1481)
Design for 33-Barreled Organ (Machine Gun) (1481)
Design for 33-Barreled Organ (Machine Gun) (1481)
Design for 33-Barreled Organ (Machine Gun) (1481)