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Armellini, Titus in correspondent 
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From:
Titus Armellini
To:
Sir John Herschel
Date:
[13 August 1862]
Source of text:
RS:HS 1.405
Summary:

Giving information on his invention of the floating barometer.

Contributor:
John Herschel Project
From:
Titus Armellini
To:
Sir John Herschel
Date:
[19 August 1862]
Source of text:
RS:HS 1.406
Summary:

Further information on his invention of the floating barometer.

Contributor:
John Herschel Project
From:
Titus Armellini
To:
Sir John Herschel
Date:
[29 June 1863]
Source of text:
RS:HS 1.407
Summary:

New invention for measuring barometrical variations on an increased scale.

Contributor:
John Herschel Project
Document type
Transcription available