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22761
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Photograph of Lanchester speaker
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22762
|
|
Steam locomotive 157 "Barcelona"
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22763
|
|
Steam locomotive 333 "Remembrance"
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22764
|
|
London North Western Railway Webb compound locomotive 1306
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22765
|
|
Midland Railway steam locomotive 1040
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4-4-0 locomotive number 1040
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22766
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|
London Midland's Lickey Banker
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22767
|
|
Great Eastern Railway steam locomotive 1805
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22768
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|
Graphs showing time constant
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Lantern slide hand written in pencil with graphs showing tim …
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22769
|
|
Layout of music room
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22770
|
|
Meaning of time constant
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22771
|
|
Sketch plan of an ideal hall
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Lantern slide hand drawn in pencil showing views of an ideal …
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22772
|
|
Diagram related to sound waves
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Lantern slide hand drawn in pencil
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22773
|
|
Data for Frederick Lanchester's music room
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Lantern slide hand written in pencil completing the time …
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22774
|
|
Formulae for calculating sound in a room with a window
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22775
|
|
Ripples in a water model showing the effects of sound waves
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22776
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|
Slide showing photograph and line drawing showing behaviour of sound in a performance space
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Slide showing photograph of a model performance space fi …
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22777
|
|
Absorption distant from source
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|
22778
|
|
Annotated photographs showing the behaviour of sound waves over time
|
Annotated photographs showing the behaviour of sound waves i …
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22779
|
|
Copy of photograph showing model concert hall setup with water and sound source
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Copy of photograph showing model concert hall setup with wat …
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22780
|
|
MEN 1976 002-03
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Type diary of meetings «2 42 destroyer. resources, Chesterfi …
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