Correspondence (private letter). 
                     Minutes (2), Enclosures (untranscribed) (5), Other documents (1).
                  
                  Enclosed is the Colonial Office to 
Heinke stating that the proper course would be for him to contact the governor directly;
                     a printed advertisement, “Improved Diving Helmet, Dress & Apparatus, Manufactured
                     by 
C.E. Heinke, Submarine Engineer;” printed certificates awarded to 
Heinke’s company for improvements to their diving apparatus; and three documents testifying
                     to the effectiveness and careful workmanship of the apparatus.