Hooded Binnacles with dip-dials automatically recording
change of level (illuminated face).
All heights from 50 to 15,000 feet L2 10 0
With Aerial Board of Control certificate L3 11 0
Foot and Hand Foghoms; Sirens toned to any club note; with
air-chest belt-driven horn motor L6 8 0
Wireless installations syntonised to A.B.C. requirements, in neat
mahogany case, hundred mile range L3 3 0
Grapnels, mushroom--anchors, pithing-irons, winches, hawsers,
snaps, shackles and mooring ropes, for lawn, city, and public
installations.
Detachable under-cars, aluminum or stamped steel.
Keeled under-cars for planes: single-action detaching-gear,
turning car into boat with one motion of the wrist. Invaluable
for sea trips.
Head, side, and riding lights (by size) Nos.00 to 20 A.B.C.
Standard. Rockets and fog-bombs in colours and tones of the
principal clubs (boxed).
A selection of twenty L2 17 6
International night-signals (boxed) L1 11 6
Spare generators guaranteed to lifting power marked on cover
(prices according to power).
Wind-noses for dirigibles--Pegamoid, cane-stiffened, lacquered
cane or aluminum and flux for winter work.
Smoke-ring cannon for hail storms, swivel mounted, bow or stern.
Propeller blades: metal, tungsten backed; paper-mache wire
stiffened; ribbed Xylonite (Nickson's patent); all razor-edged
(price by pitch and diameter).
Compressed steel bow-screws for winter work.
Fused Ruby or Commercial Mineral Co. bearings and collars.
Agate-mounted thrust-blocks up to 4 inch.
Magniac's bow-rudders--(Lavales patent grooving).
Wove steel beltings for outboard motors (nonmagnetic).
Radium batteries, all powers to 150 h.p. (in pairs).
Helium batteries, all powers to 300 h.p. (tandem).
Stun'sle brakes worked from upper or lower platform.
Direct plunge-brakes worked from lower platform only, loaded silk
or fibre, wind-tight.