| RefNo | EC/1903/06 | 
| Previous numbers | Cert XII, 170 | 
| Level | Item | 
| Title | Mallock, Henry Reginald Arnulph: certificate of election to the Royal Society | 
| Description | Principal certificate | 
| Citation | Consulting Engineer.  An original investigator and experimentalist in various branches of physical science, who has invented and improved many instruments of high scientific value.  Author of the following papers: 'Measurement of a Body under Strain' (Proc Roy Soc, No 197, 1879); 'Action of Cutting Tools' (ibid No 217, 1881); 'Shape of Drilled Holes' (ibid, No 226, 1883); 'Viscosity of water' (ibid, vol 45, 1888); 'Properties of Indian Rubber' (ibid, vol 46, 1889); 'Young's Modulus for Crystals' (ibid, vol 49, 1891); 'Instability of Distended Tubes' (ibid); 'Insect Sight' (ibid, vol 55, 1893).  Experiments on 'Fluid Viscosity' (Phil Trans, vol 187(A), 1896).  Also of Papers published in Reports, Brit Assoc; Trans Inst Nav Arch; and other Scientific Journals, &c. | 
| Proposers | R E Froude; Kelvin; [Henry W Acland]; Rayleigh; William H White; John Wolfe Barry; A B W Kennedy; Frederick Bramwell; Benjamin Baker; Andrew Noble; C V Boys; W C Unwin; A Schuster; A A Common; H S Hele-Shaw; G H Darwin; F J Jervis-Smith | 
| Extent | 1 sheet | 
| AccessStatus | Open | 
| RelatedMaterial | EC/1903/07 | 
| Image |  
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Fellows associated with this archive
| Code | PersonName | Dates | 
| NA1356 | Mallock; Henry Reginald Arnulph (1851 - 1933); scientific instrument designer and experimentalist | 1851 - 1933 |