--------------+-------+--------+------+-------+--------+--------+---------+ | R p | | E | | | | | | e o e | Horse- | f |Amount |Quantity| Cubic | | Compressors. | v f r | Power | f |of Air | of Air |Feet of |Final Air| | o |Absorbed| i |Passing| Passing|Air per |Pressure.| | l E m | by | c |through| through| Horse- | | | u n i |Compres-| i | Inlet | Valves | Power | | | t g n | sors. | e | Valves| per | and per| | | i i u | | n | each | Hour. | Hour. | | | o n t | | c |Revolu-| | | | | n e e | | y | tion. | | | | | s . | | . | | | | | --------------+-------+--------+------+-------+--------+--------+---------+ | | | | cubic | cubic | |lb. per | 1. | | | | feet | feet | |sq. in. | _Sturgeon_ | | | | | | | | _Compressor_ | 37 | 302 | .87 | 41.67 | 91,507| 261.3 | 90 | Diameter of | 37 | 258 | .87 | 38.13 | 84,650| 276.1 | 90 | cylinder, | | | | | | | | 23.62 in. | | | | | | | | and 21.66 in.;| | | | | | | | stroke, | | | | | | | | 48.63 in. | | | | | | | | | | | | | | | | 2. | | | | | | | | _Cockerill_ | 40 | 337 | .83 | 46.61 | 111,864| 281.83 | 90 | _Compressor._ | 45 | 353 | .83 | 46.61 | 125,844| 302.66 | 90 | Diameter of | 40 | 342 | .88 | 49.43 | 118,632| 296.65 | 90 | cylinder, | 46 | 377 | .85 | 48.02 | 132,534| 298.77 | 90 | 25.98 in.; | 38.67 | 324 | .89 | 50.14 | 116,434| 306.19 | 90 | stroke, | 38.5 | 337 | .89 | 50.14 | 115,818| 294.18 | 90 | 47.24 in. | 38.6 | 329 | .91 | 50.84 | 117,740| 305.13 | 90 | | | | | | | | | | | | | | | | | 3. | | | | | | | | _Riedler_ | 52 | 615 | .985 | 77.34 | 241,300| 353.50 | 90 | _Compressor._ | 60 | 709 | .985 | 76.98 | 277,128| 353.50 | 90 | Diameter of | 38 | 422 | .985 | 77.34 | 176,330| 376.12 | 90 | low-pressure | 39 | 424 | .985 | 77.34 | 181,030| 384.60 | 90 |