Porcelain cylinder, one of four, for Beckley recording rain gauge. Marked 50203.
Porcelain cylinder, one of four, for Beckley recording rain gauge. Marked 50203.
Four porcelain cylinders for Beckley recording rain gauge. Three marked by J J Hicks of 8 Hatton Garden, London, marked `Patent No2', `Patent No 4', and `Patent No 8' respectively. See 50148
Porcelain cylinder, one of four, for Beckley recording rain gauge. Marked 50203.
Porcelain cylinder, two of four, for Beckley recording rain gauge, J J Hicks, 8 Hatton Garden, London
Porcelain cylinder, three of four, for Beckley recording rain gauge, by J J Hicks of 8 Hatton Garden, London, marked `Patent No 8'.
Porcelain cylinders for Beckley recording rain gauge, by J J Hicks of 8 Hatton Garden, London, marked `Patent No2'.