Navigation  Sextants  Clocks  Chronometers  Compasses  Diving  Optics  Scenery  Subjects WW II






Navigation:

PROTRACTOR # 4173 sextant , navigation nools
Added: -0.4-.2019

Price: 149 $

Main characteristics of the device
1. Accuracy of counting 1’.
2. A mistake from a dead course and a bend of rulers 3’.
3. The dead corner of the right ruler doesn’t exceed 3 ?.
4. The error of a drum doesn’t exceed 2’.

The instrument is used for coastal navigation using a sextant.
One could measure the two angles between three coastal objects.
After setting the legs of the station pointer to the right angles
(adjustment is done with two verniers) it can be laid on a map showing
the same objects. With the legs running over the objects on the map the 
center of the instrument
will be your position in the map.

 PROTRACTOR # 4173 sextant , navigation nools
 PROTRACTOR # 4173 sextant , navigation nools
 PROTRACTOR # 4173 sextant , navigation nools
 PROTRACTOR # 4173 sextant , navigation nools
 PROTRACTOR # 4173 sextant , navigation nools
 PROTRACTOR # 4173 sextant , navigation nools
 PROTRACTOR # 4173 sextant , navigation nools
 PROTRACTOR # 4173 sextant , navigation nools

Order form:

Be sure to fill all the fields!
Your email for responce:

Your country and city:

Your comments:




Other Navigation:


PROTRACTOR # 88437 sextant , navigation tools »»
Added: -0.4-.2019
Barograph # 2964 is made in the USSR. sextant , navigation tools »»
Added: -0.4-.2019
Russian STAR celestail Globe serial number # 7235 »»
Added: -0.4-.2019
Marine star globe #4486 .Navigation tolls Sextant  »»
Added: -0.4-.2019
Anemometer #8186. is made in USSR. »»
Added: -0.4-.2019

Most popular:


Marine Chronometer John Poole, London, # 4942»»
24364 hits.
8 DAY Marine chronometer VICTOR KULLBERG # 8083 Rare!»»
14414 hits.
Balance for a marine chronometer KIROV, POLJOT»»
12935 hits.
ULYSSE NARDIN #169. Suisse. Rare Marine chronometer.»»
11704 hits.
Theodolit TT ? 50 # 06461 »»
8245 hits.





Feel free to email us:support@antiques-marine.com Copyright 2001 © Antiques-Marine.com