Front Porch Navigation

Locate Polaris through a modified protractor’s taped on view tube. Pinch the plumb bob line to the scale dial, to save degrees.

Latitude

sextant

High Noon added to or deducted from world time constant. ( 1 hour = 15° )

Longitude

nav device-crop

GMT ‘Zulu’

tiki-clock

See also “Summer ?”

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