Compass
1800
Slide rule for calculation of treadwheel labour
1823
Marine barometer by R.B. Bate
mid-1800s
Slide rule for interest calculations
1824
Bate's Saccharometer (c. 1860)
1830
Brewster type kaleidoscope on tripod mount
1815-1825
Set of 12 brass standard weights bearing the Royal Cypher of George IV
1824
Culpeper-type microscope in brass
1808-1828
Scale inscribed "Bate's scale of equivalents to the Imperial measure...
1825
Slide rule
1810-1820
Head rod
1808-1815
pancratic (variable magnification) achromatic refracting telescope
1825-1835
Imperial capacity measure, half-bushel
1824
Sikes hydrometer, cased, by Loftus of London
Bate's sliding scale
Electric cell, 1823
1823
Bate's standard saccharometer with wire stem; with one poise and one weight
1823
Jones type microscope with hinged pillar
1801-1830
Glass Bate acetometer by J and P Taylor
1830-1900
Apparatus to demonstrate the mechanical advantage of a screw
1808-1847
Ready reckoner, c 1820.
circa 1820
Boxfoot microscope by Robert Brettell Bate
1801-1830
Imperial capacity measure, 1 gallon
1824
Proportional compasses in case
Imperial capacity measure, 1 pint
1824
Two Wooden rules showing girth
Bate's ready reckoner
1824
Imperial standard measure
1824
Official Standard set of fifteen brass counterpoises
1824
Imperial capacity measure, 1 peck
1824
Official Standard set of fifteen brass Troy weights
1824
Bate's gilt excise saccharometer
1850-1900
Brass Imperial Standard Quart measure
1826-1830
Hydrometer, Bate, cased, English
Imperial capacity measure, quart
1824
Imperial capacity measure, half-pint
1824
Proof Rule (c. 1840)
1840-1845
Universal Compound microscope
Imperial standard gallon, Kater's conical form, 1824
1824
Slide rule
Slide rule
"Bate's Patent Saccharometer" (c. 1830) signed BATE POULTRY LONDON
1830
Brass Imperial Standard Pint measure by Robert Brettell Bate
1826-1830
Imperial standard pint, Kater's conical form, 1824
1824
Compound monocular microscope in case with accessories
1790-1810
Two hygrometers in a wooden case
Gilt Sikes hydrometer by Ladd and Streatfield
1850-1870
Brass Imperial Standard Gallon measure
1826-1830
Capacity measure fragment
1824
Imperial capacity measure, half-gill
1824