14 Free Photos of Analogcomputer

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Summation Chain

NOAAs Tide Predicting Machine No 2

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Dials On Tide Predicting Machine No 2

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Summation Chain Close-Up

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Mechanically Adding Trigonometric Functions

Face Of Tide Predicting Machine No 2

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Two Sections Of Tide Predicting Machine No 2

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Gears On Tide Predicting Machine No 2

Tide Predicting Machine No 2 (Old Brass Brains)

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Looking Into The Top Of Tide Predicting Machine No 2

Gears On Tide Predicting Machine No 2

A Tide Formula Component Crank On Tide Predicting Machine No 2

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Tide Formula Component Cranks On Tide Predicting Machine No 2

Tide Predicting Machine No 2 (Old Brass Brains)

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