THE ee Ly ith \ Ht! \! | 1 it He ' gil | - Le es, ws mnt Wty & aN 24 4 Mii] ; RA gE 9 fill My z eh | Ate 4 Ss 7 Maul litt MARINE REVIEW i Oo Ogg @ ' ' L) ' é 1 | ' q 1 t ' ' i 1 aA. 1 3 ; ke FIG. 1 g i ae : | , i | ie Ne ee | | | zn bb Ma fey! | Te | elt Ve | mii | | itil! : a : [ s Q 0) eicamtey em ee) oO RE coon ly rE . X< 'IB SAS) ~ ae © SSS % g eR Se See @ ~ / ee " @ Eas 5 BS SS SS ees est celle = = ve: cy me July, 1919 FIG. 4 THE LOWER ENLARGED VIEW BEING A PLAN OF A DIVER'S WAY--FIG. 2 SHOWS HOW TWO PONTOONS WORKING TOGETHER 38 IS A PLAN VIEW OF THE DECK WHILE FIG. 4 IS A SIDE ELEVATION OF ONE PONTOON VIEW, A SUNKEN. VESSEL--FIG. 1 IS A MIDSHIP SECTIONAL PONTOON FOR RAISING SUNKEN VESSELS--FIG. APPEAR FROM ONE END WHILE RAISING