| RefNo | EC/1893/13 | 
| Previous numbers | Cert XI, 245 | 
| Level | Item | 
| Title | Thorneycroft, Sir John Isaac: certificate of election to the Royal Society | 
| Citation | Member of Council of the Institution of Naval Architects.  Author of several papers connected with Science, as: 'On the Resistance opposed by Water to the motion of Vessels of Various Forms , and on the way in which this varies with the velocity' (1869); 'On the Efficiency of Guide-blade Propellors' (1883); 'On the most suitable Propellor for Shallow Draughts' (1885); 'On Shallow-draught Screw-steamers' (1885); 'On Torpedo-boats and Light Yachts' (8vo, pp 94, with 5 large diagrams, 1881).  A distinguished engineer and naval architect, also most successful as a scientific naval architect in the construction of torpedo-boats, having a minimum of weight and a maximum of power and speed.  Attached to science and anxious to promote its progress. | 
| Proposers | From General Knowledge: [James Thomson]; J T Bottomley; R Grant; John G McKendrick; Geo Fran Fitzgerald; Geo Salmon; J Emerson Reynolds From Personal Knowledge: [John Marshall]; Alexr B W Kennedy; Frederick Bramwell; W E Ayrton; W C Unwin; Saml Haughton; John Perry
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| Extent | 1 sheet | 
| AccessStatus | Open | 
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Fellows associated with this archive
| Code | PersonName | Dates | 
| NA3693 | Thorneycroft; Sir; John Isaac (1843 - 1928); naval architect | 1843 - 1928 |