>>10063683 pb

>>10063815 pb

>Sure looks like Morse, or I've had too much coffee.

meh

maybe read it wrong

TRA ETC

>>10064098

there a couple of interdasting links on a traetc search

>>10064098

>>10064174

some navy links

russians

dafug is a hydrospectronephelometer?

water optics of some kind

AN OBJECTIVE LENS HYDROSPECTRONEPHELOMETER FOR MEASURING, IN SITU, THE OPTICAL CHARACTERISTICS OF SEA WATER

by

KELBALIKHANOV, B. F.; KARSOVSKIY, E. I

A DESCRIPTION IS GIVEN OF A METER FOR MEASURING IN SITU THE SCATTERING LIGHT INDICATRIX AT VERY SMALL ANGLES. THE RESULTS OF MEASUREMENTS IN THE BLACK SEA AT ANGLES BELOW 1 DEGREE ARE PRESENTED

https://archive.org/details/nasa_techdoc_19740011912

https://apps.dtic.mil/sti/pdfs/ADA036878.pdf

https://apps.dtic.mil/sti/pdfs/ADA036884.pdf

>>10064219

>dafug is a hydrospectronephelometer?

>water optics of some kind

sounds like something on a sub

>>10064029