pneumatic clock, master movement
date: label: Date made
content: ca 1880
label: date made
content: ca 1880 (before 1886)
name: label: manufacturer
content: A. Hahl & Co.
notes: label: Location
content: Currently not on view
place: label: place made
content: United States: Maryland, Baltimore
setName: label: See more items in
content: Work and Industry: Mechanisms
creditLine: label: Credit Line
content: Transfer from D.C. Board of Education
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ME.311080
label: catalog number
content: 311080
label: accession number
content: 137407
objectType: label: Object Name
content: Pneumatic Clock, Master Movement
physicalDescription: label: Measurements
content: overall: clock: 171.1452 cm x 74.93 cm x 36.83 cm; 67 3/8 in x 29 1/2 in x 14 1/2 in
label: Measurements
content: glass jar #1: 6 in x 4 in; 15.24 cm x 10.16 cm
label: Measurements
content: glass jar #2: 6 1/4 in x 4 in; 15.875 cm x 10.16 cm
label: Measurements
content: glass jar #3: 10 1/4 in x 5 3/4 in; 26.035 cm x 14.605 cm
label: Measurements
content: glass jar #4: 5 1/2 in x 5 3/4 in; 13.97 cm x 14.605 cm
label: Measurements
content: movement: 23 3/4 in x 12 1/2 in x 9 1/2 in; 60.325 cm x 31.75 cm x 24.13 cm
label: Measurements
content: wieght: 11 in x 2 1/4 in; 27.94 cm x 5.715 cm
label: Measurements
content: pneumatic pipe #1: 12 1/4 in x 8 1/4 in x 2 1/4 in; 31.115 cm x 20.955 cm x 5.715 cm
label: Measurements
content: pneumatic pipe #2: 8 1/4 in x 2 3/32 in x 3/4 in; 20.955 cm x 5.334 cm x 1.905 cm
label: Measurements
content: pneumatic pipe fittings, box of 3: 3 1/2 in x 2 in x 1 1/4 in; 8.89 cm x 5.08 cm x 3.175 cm
label: Measurements
content: winding crank: 8 3/4 in x 7 1/2 in x 3 in; 22.225 cm x 19.05 cm x 7.62 cm
label: Measurements
content: iron frame #1: 10 1/2 in x 5 3/4 in x 6 3/4 in; 26.67 cm x 14.605 cm x 17.145 cm
label: Measurements
content: iron frame #2: 10 19/32 in x 5 3/4 in x 6 3/4 in; 26.924 cm x 14.605 cm x 17.145 cm
label: Measurements
content: iron frame #3: 7 1/2 in x 5 3/4 in x 19/32 in; 19.05 cm x 14.605 cm x 1.524 cm
label: Measurements
content: pulley: 9 in x 6 1/4 in x 3 1/2 in; 22.86 cm x 15.875 cm x 8.89 cm
label: Measurements
content: glass jar part #1: 10 in x 1 3/4 in; 25.4 cm x 4.445 cm
label: Measurements
content: glass jar part #2: 7 19/32 in x 1 5/16 in; 19.304 cm x 3.302 cm