Directory_and_Chronicle_1899 — Page 16

ixv

Registered Trade Mark.

VITAM CATERE

12,

Silver Medal, Sydney

$879.

ENGLISH FIRMS

HIGHEST AWARDS

FOR

+

COMPASSES & BAROMETERS

ESTABLISHED 1848.

F. BARKER

Second Award, Mel- bourne, 1880.

SON,

Registered Trade Mark,

Clerkenwell Road, London, England,

MANUFACTURERS OF

HIGH CLASS SURVEYING & DRAWING INSTRUMENTS, ANEROID BAROMETERS, COMPASSES, &c.

Barker's Patent combined Altitude Instrument and Prismatic Compass. Very Useful Instrument for Military, Civil, Surveying and Mini 1g Engineers, &c.

With this Instrument, Altitudes, Levels. Horizontal Angles, Compass Bearings, and rise and fall of any surface in degrees, or inches, per yard, can be obtained with accuracy and dispatch.

Full directions for use sent with each Instrument.

Barker's Patent Best Wh Ameroid Barometer with Improved Metallic Thermome er combined.

REGISTERED No.

213,776

BARKERS'

PATENT No,

As Prismatic

7.318.

PATENT.

Compass. Fig. 2.

As Altitude Instrument

and Clynometer.

Makers of

Pocket and

Surveying Aneroids.

Silver Chased Case Fancy Frame

Barometers.

Pocket Compasses.

Military Night Marching Compasses.

Boat Compasses.

Sample Orde~ Solicited.

d patent metallic thermometer combined in small This Aeroid has our improved two-cir le revo'ving registered "second" dial.

scalí

Lago.

28

5000

1000

CHANGE

FALLIO

HERM,

6000

FAIR

23

7000

....

Fio 3-Made in Silver, Aluminium, in Gilt Cases.

These instruments are of finest workmanship. They are in- valuable to engineers, military men and travellers; with this instrument height of hills, mountains, &c., can be

with great accuracy.

ascertained

HIGH CLASS CHARM COMPASSES IN GOLD AND SILVER MOUNTS.

Day and Night Compass. Charm Measuring Instrument.

Plain Band Lens Compass,

Makers of

Dumpy Levels

Theodolites.

Prismatic Compasses.

Sextanis.

Sun-Dials.

Mining Compasses.

Mining Instruments.

Indents through Merchants,

or Orders sent direct, receive our best attention.

Crystal Ball Compass.

ENE

ESE

Fig. 5.

Fig. 6

Fig. 7.

Write for illustrated and descriptive trade catalogue, post free. F. BARKER & SON, 12, Clerkenwell Road, London, ENGLAND.

Fig. 4.