Is sending a sketch of methods to make a scale to meet increasing pressure at depths. Perhaps JH could suggest a suitable instrument.
Is sending a sketch of methods to make a scale to meet increasing pressure at depths. Perhaps JH could suggest a suitable instrument.
Sending suggestions for a sympiesometer.
Further suggestion for the sympiesometer.
Thanks for his suggestions and gives a possible modification.
Is going to get one of the instruments that JH suggested manufactured. Would he therefore send the dimensions of the instrument.
Further queries about the manufacture of the sympiesometer. Will be moving to Shirehampton in a few days time.
Answers to FB's queries concerning the sympiesometer.
Further points regarding the sympiesometer.
Thanks for his suggestions on the instrument, which E. A. L. Negretti is working on. Gives some more details of the instrument.