- $295.00 AUD Vintage Microscope, Made By Boettgers Adelaide w/wooden carry Box
- $99.00 AUD Antique Prismed Folding Pocket / Belt Sight.
- $73.70 AUD Survey Lidded Compass Vintage Theodolite Level Instrument Working Style Compass
- $63.80 AUD Kaleidoscope Brass Nautical Antique Vintage Handmade Gilbert Sons Wheel Gift
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.66 , 1973
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.20 , 1954
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.18 , 1952
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.19 , 1953
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.37 , 1960
- $380.00 AUD Otis King Antique Pocket calculator Scale Slide Rule With Original Case
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.84 , 1979
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.52 , 1966
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.81 , 1978
- $275.00 AUD BAUSCH & LOMB OPTICAL Co MICROSCOPE. SERIAL NO. 579
- $60.50 AUD Antique Solid Brass Vintage Double Wheel Kaleidoscope Base Maritime Telescope
- $59.40 AUD Antique Brass Monocular Binocular Telescope Vintage Nautical Spyglass Scope
- $225.00 AUD Vintage Microscope Orion Instruments - Scientific, Medical, Biology, Laboratory
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.83 , 1979
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.56 , 1967
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.62 , 1971
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.50 , 1965
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No. 88 , 1980
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.79 , 1978
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.40 , 1962
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.70 , HARLEY WOOD
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No. 87 , 1980
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.38 , 1960
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.22 , 1955
- $47.30 AUD Working Solid Brass Vintage Double Wheel Kaleidoscope base Maritime Telescope
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.15 , 1951
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.16 , 1951
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.25 , 1957
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.43 , 1964
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.74 , 1976
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.57 , 1968
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.33 , 1958
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.10 , 1950
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.47 , 1964
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.14 , 1951
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.73 , 1975
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.77 , 1977
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.71 , 1975
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.68 , 1974
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.82 , 1978
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.80 , 1978
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.76 , 1977
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.78 , 1977
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.9 , 1950
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.42 , 1962
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.64 , 1971
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.55 , 1967
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.58 , 1968
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.46 , 1964
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.59 , 1968
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.35 , 1960
- $16.56 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.36 , 1960
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.41 , 1962
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.23 , 1956
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.29 , 1957
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.75 , 1977
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.65 , 1972
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.61 , 1970
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.32 , 1958
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.11 , 1950
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.45 , 1964
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.26 , 1957
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.60 , 1970
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.51 , 1965
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.30 , 1958
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.63 , 1970
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No. 90 , 1981
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.69 , 1974
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No. 86 , 1979
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No. 89 , 1981
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No. 85 , 1979
- $15.12 AUD ROYAL SOCIETY of NSW , SYDNEY OBSERVATORY PAPERS , No.34 , 1959
- $30.00 AUD Vintage Clip On Ammeter Ferranti Type V 1982 England in Leather Carry Case
- $146.30 AUD Galaxy Kaleidoscope Make Lots Of Design with The Help of Tourch