TO ORDER ONLY
AS ILLUSTRATED.

5 ft. Surveyers’, made of Boxwood, with brass spring joint...3/0
5 ft. Ditto, Stained Black...............4/0
6 ft. Surveyors’ Ranging Poles, painted three colours...3/0
8 ft. Ditto ditto...............3/6
14 ft. Surveyors’ Telescopic Levelling Staff, painted readings,each34/0

SECTIONAL BOOKS.

Sectional Books, 50 leaves, ruled in Inches and 10ths or Inchesand ⅛ths or 0/m and m/m

...7 inch × 5 inch,each0/4
Ditto Ditto...............8 inch × 6 inch,,,0/5
Ditto Ditto...............10 inch × 7 inch,,,0/8
Ditto Ditto...............12 inch × 8 inch,,,0/9

ENGINEERS’ AND ARCHITECTS’ AND OPEN DIVIDED SCALES, PROTRACTORS, &c.

RECTANGULAR PROTRACTORS.

Boxwood 6 in. School Protractors...............0/4 & 0/6each
,, 6 in. Military Service Protractors.........2/0 & 2/6,,
Ivory ditto(to order)...............8/0 & 10/6,,
Celluloid Semi-Circular Ditto...............0/6 & 1/0,,
Brass Ditto Ditto...............0/4 & 0/6,,
12 in. School Rulers, marked in English Inches and Metric0/3 & 0/9,,
12 in. Ditto, fully marked with Degrees, &c..........0/2 & 0/3,,
6 in. White Celluloid engine-divided Rulers, marked Inches and Metric...1/3,,
12 in. Students’ Boxwood Slide Rule...............4/6,,
10 inch Compton Celluloid Slide Rule with Cursor, in case9/0,,

PARALLEL RULES.

Plain Ebony Bar ... 6 in., 0/7; 9 in., 1/2; 12 in., 1/7; 15 in., 2/0; 18 in., 2/4
Ivory Ditto ... 6 in., 3/0
Rolling Ebony, brass wheels ... 9 in., 4/0; 12 in., 5/6; 15 in., 7/0; 18 in., 8/0
,,Ivory edges, divided 9 in., 7/9; 12 in., 9/0; 15 in., 11/6; 18 in., 14/6.