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The Pamphlet Collection of Sir Robert Stout: Volume 23

611

Beverley, Arthur. Dinedin, inv.—Two Vibrating Barometers and Thermometers.

One Gravity Barometer, in glass shade.

One Self adjusting Mercurial and Metallic Thermometer.

612

Balfour, Jas., Provincial Marine Engineer, for the Provincial Government, Dunedin, pos.—Dioptric Lighthouse Apparatus for Cape Saunders.

613

Percival, W. H., George-street, Dunedin, manu.—Mathematical Rulers and Tapes.

613

Skey, W. H., Dunedin, pos.—A Spectroscope, used for the detection of certain metals, by means of the peculiar lights they give—Chemist Lamp.page 53

615

Thomson, J. T., Dunedin:—

1.	Transit Instrument.
2.	Reflecting Circle and Stand.
3.	Sextant.
4.	Artificial Horizon.
5.	Mountain Thermometer, with Lamp.
6.	Level.
7.	Transit Theodolite.
8.	Circumferenter
9.	Station Pointer.
10.	Protractor.
11.	Pentagraph.