HDT Issue 61


16 in stock



Summer 2015

60 pages

HDS 25 Years issue

The secret of Jean Barrié – a 17th century conundrum; Up from the Seabed – identifying a demand valve recovered from the seabed; Revisiting the Halley Bell; the pioneer ‘submarine’ boat Platypus; Pilatre de Rozier’s respirator; Update on Lethbridge barrel dive times; HDS and Museum news; Undercurrents; Obituaries: Pauline Ady. Lotte Hass, Dr Eugenie Clark, Dame Margaret Rule; Robert ‘Bob’ Maloubier.

Additional information

Weight 0.2 kg
Dimensions 31 × 23 × 0.5 cm