Browse Items (39 total)

The British Geological Survey archive "Geoscenic" has made photos of Perret and other scientists on Montserrat during the Royal Society expedition in 1936 available online.

The British Geological Survey archive "Geoscenic" has made photos taken by geologist Archibald Gordon MacGregor during the Royal Society expedition to Montserrat in 1936 available online.

Letter contains info RE gas samples and observations on Montserrat.

Receipt of Perret's report on Montserrat and thanks for services rendered.

Letters between Perret, Day and Keppel regarding earthquakes and potential volcanic activity on Montserrat, including photographs of Plymouth and the Gages Soufriere.

Decreasing activity, reference to smell of gas and intensity of earthquakes

Seismic phenomena, May 6th, August 24th, December 12th. Chances Mount. Morale on Montserrat. Gases, nature of those emmitted has not changed, contents of the gas. Mentions Dr Shepherd's tests. Use of odour to ID gasses. Temperatures not high enough…

Discussion of reports and letters RE Montserrat activity. Seismic activity and sound from microphone. Description of seismeter apparatus.

Volcanic bombs Book proofs Details of illness caused by volcanic gases. Installation of microphone