The essential features of a surveyors compass are i a compass box with circle graduated from 0&176 to 90 planetable, alidade, and sextant In general, accomplishment of survey work revolves in t. She navigated manually using a sextant and watch, survived on peanut butter and canned food, and sailed 1,500 miles in 41 days to reach safety in Hilo, Hawaii She selfpublished the book in 1998 Fox. Thats how scary accurate they are SEXTANT was put to the test when the ISS was cut off from location information The instrument had to think for itself to figure out exactly where the space station. there were tubes which would make quite a sketch for "Alternative" comedians We had no catering staff on board just boxes with sandwiches and fruit and large vacuum flasks of tea and coffee, an or. Ultimately, research and some intuition led me to uncover the shipwreck of the first schooner built in Bangor from Jacob McGaws, Sketch of Bangor at the Maine Historical Society From the poul. b Get out a sextant and take a reading of the longitude and latitude based on the position of the stars c Keep insisting that youre not really lost, then pull into the first Burger King or Taco Be. That is what he writes in his brief autobiographical sketch However conceal in their baggage to hoodwink the border guards With sextants and theodolites in secret chambers of their boxes, compas.