Juggler's Slide Rule - S2

(24.4cm Scale, System Tombeur, Basic)

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Juggler's Slide Rule - S2 (2012)
Image
Image Summary
System: System Tombeur
Specialization: Juggling
Type: Closed frame
Material: Mahogany laminate
Facings: Perspex/paper
Scale Length: 24.4cm No of Scales: 3
Front Length: 268mm Front Width: 36mm
Language: English Origin: England
Date: 2012, December
Features/Notes: Basic Juggler's slide rule.
Scales (colours as shown)
Front: A [ C ] 1 Back: -
Labels Left: - Labels Left: -
Labels Right: HEIGHT [ BEAT TIME ] BALLS/THROW Labels Right: -
Style: Railway track Typeface: Serif
Extensions: - Decimals: Integers on C labelled as tenths
Tenths between 1 & 2 on C labelled as hundredths
Gauge Marks: - Rulers: -
Features/Notes: Printed on paper with Perspex facing.
C scale numbers are labelled as x/10
1 scale (labelled 'BALLS/THROW') is a specialist index scale of throw weights in a juggling pattern.
Labels are printed to the right of the centre of the scales.
Construction
Stock: Solid stock constructed from laminated 4mm thick mahogany strip to make well and slide and cursor grooves.
Upper and lower rails equal widths (mm) - 12
Front faced with 1mm Perspex.
Paper scales and Perspex fixed with clear double-sided tape and anchored with M1.2 machine screws, one each at left & right ends of upper and lower rails (4 in total).
Mid level cursor grooves.
No bevel to top and bottom edges.
Shallow rebate in back for paper tables.
Varnished excluding sliding contact surfaces and Perspex.
Length x Width x Height (mm) - 268 x 36 x 13
Slide: Single sided.
Constructed from laminated 4mm mahogany strip to form locating tongue.
Front faced with 1mm Perspex.
Paper scales and Perspex fixed with clear double-sided tape and anchored with M1.2 machine screws, one each at left & right ends (2 in total).
Varnished excluding sliding contact surfaces and Perspex.
Front face width (mm) - 12
Cursor: Single central black hairline.
3mm thick Perspex pane attached to seperate top and bottom runners.
Runners fashioned from laminated 4mm mahogany strip.
Varnished excluding sliding contact surfaces and Perspex.
Pane attached to runners with 4 x M1.2 machine screws, one in each corner.
Steel spring on top runner, mounted at left end with a M1.2 machine screw.
Width x Height (mm) - 32 x 45
Printing (colours as shown)
Stock: Juggling pattern logo + "SYSTEM TOMBEUR - S2" on bottom of lower rail at left end.
"JUGGLER'S SLIDE RULE" on bottom of lower rail in centre.
"MADE IN ENGLAND BY C TOMBEUR" on bottom of lower rail at right end.
Slide: -
Cursor: -
Labels: On back, summary instructions, with footer "www.countbelmiro.com"
Instructions
8 page (including cover) booklet with full instructions, examples and care information, which can be seen here.
Box (colours as shown)
Style: None L x W x D mm: -
Material: - Colour: -
Construction: -
Printing: -
Labels: -
Detail Images
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Click on the images for enlargements.
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