It was exhibited at the Royal Society Soiree in 1931 and it was marketed by Messers Adam Hilger and Co , London .
Mathur jointly developed the Bhatnagar - Mathur Magnetic Interference Balance , which was one of the most sensitive instruments at the time for measuring magnetic properties .
Bhatnagar - Mathur Magnetic Interference Balance was exhibited at the Royal Society Soiree in 1931 and Bhatnagar - Mathur Magnetic Interference Balance was marketed by Messers Adam Hilger and Co , London .
Mathur jointly developed the Bhatnagar - Mathur Magnetic Interference Balance , which was one of the most sensitive instruments at the time for measuring magnetic properties .