Marine barometer by R.B. Bate
mid-1800s
Bate's sliding scale
Hydrometer, Bate, cased, English
Brass saccharometer by R.B. Bate
1915-1825
Brass Sikes hydrometer by R.B. Bate
1816
"Bate's Patent Saccharometer" (c. 1830) signed BATE POULTRY LONDON
1830
15 inch dumpy level by R.B. Bate
1801-1850
Gilt revenue hydrometer by R.B.Bate London
1850-1880
Gilt Sikes revenue hydrometers by R.B. Bate
1830-1860
Bate's standard saccharometer with wire stem; with one poise and one weight
1823
Two hygrometers in a wooden case
Compass
1800
Gregorian reflecting telescope of 2 1/2 inch aperture, with stand, tripod and case
1808-1850
Slide rule for calculation of treadwheel labour
1823
Electric cell, 1823
1823
Imperial standard quart, Kater's conical form, 1824
1824
Imperial standard pint, Kater's conical form, 1824
1824
Slide rule
Gauger's scale; boxwood; 2 foot
1808-1844
Slide rule for interest calculations
1824
Head rod
1808-1815
Three foot boxwood slide rule with one slide
Culpeper-type microscope in brass
1808-1828
Imperial capacity measure, 1 pint
1824
Imperial capacity measure, half-bushel
1824
Imperial capacity measure, 1 bushel
1824
Imperial standard measure
1824
Compound monocular microscope in case with accessories
1790-1810
Six inch sector by R.B. Bate, London, 1809-1840.
1809-1840
Jones type microscope with hinged pillar
1801-1830
Boxfoot microscope by Robert Brettell Bate
1801-1830
Imperial capacity measure,1 gill
1824
Ready reckoner, c 1820.
circa 1820
Vacuum pump by R.B. Bate
1780-1820
Bate's Saccharometer (c. 1860)
1830
Sikes hydrometer, cased, by Loftus of London
Straight spectacles
1825
hydrometers
Gilt Nicholson-type gravimeter by R.B. Bate
1830-1860
Official Standard set of fifteen brass counterpoises
1824
Brass Imperial Standard Pint measure by Robert Brettell Bate
1826-1830
Brass Imperial Standard Quart measure
1826-1830
Proportional compasses in case
Bate's saccharometer by R.B. Bate
1800-1870
Nicholson's revolving doubler made by R.B. Bate
1808-1850
Gilt hydrometer by R.B. Bate
1830-1850
Two Wooden rules showing girth
Scale inscribed "Bate's scale of equivalents to the Imperial measure...
1825
Hair hygrometer by R.B. Bate, London, circa 1830.
1830-1840
