Speed-Time-Distance Ruler (6 inch) - Blundell Harling map Locations within this MapArcturus Downs

Locations within this MapArcturus Downs Moorooloo Nulgra Downs Rainmore Orion Downs Helen Downs Spring Hill Buckleton Girriwa Orion Hut Nalcoombie Dalmally Narraway Heathwood Stanleigh Croydon Hills Freitag Wealwandangie Mount Kelman Albinia Downs Avoca Meteor Park Goathland Springsure Aldebaran Aldebaran Water Facility Arcturus Arcturus Water Facility Birdcage Boorambool Creek Mount Booramool Bootes Creek Broughton Creek Bullock Creek Cairdbeign Cairdbeign Creek Canopus Creek Cascade Creek Mount Cassillis Mount Catherine Denison Dingo Hill Eclipse Gap Five Mile Gully Four Mile Gully Freitag Creek Gibbs Creek Mount Hope Inderi Little Oaky Creek Little Pinnacle Creek Meteor Downs Mulla Reserve Water Facility Nararway Creek Nine Mile Gully Norwood Orion Patons Spring Pine Mountain Pinnacle Pinnacle Creek Pothole Creek Rainworth Rainworth Creek Rainworth Hill Red Hill Sandy Creek Satellite Creek Shannon Creek Sirius Mount Sirius Spring Creek Springsure Water Facility St Peter Staircase Creek Ten Mile Gully Terrace Hill Waterfall Creek Woodland Gully Wyanda Creek Yarra Water Facility Zamia Mount Zamia Minerva Hills National Park Albinia Saint Peter Woolshed Creek Wallalee Dilly Station Creek Oaky Creek Mount Boorambool Mount Cassilis Wyanda Mulla Reservoir Bore Cypress Creek Nalqoombie Shannons Gully South Branch Aldebaran Creek Bootis Creek Gibbs Gully

Locations within this MapCement Bore Deep Well Elimunna Bore Ironstone Bore Kondy Creek Kullawarri Well Lewin Creek Bore Tuccamunna Well White Bore Mickerny Pool

Locations within this MapNeliaka Waterhole

Locations within this Map14 Mile Well 3 Mile Bore Beringarra Pool Bertibubba Wash Bertibubba Well Billillie Well Black Tank Bore Boomer Bore Boomer Well Bubba Coolga Pool Bubra Well Budal Bore Bun Bun Well Buntys Well Buryl Pool Cadjoue Creek Cardilla Bore Cardilya Well Christmas Well Claypan Bore Claypan Well Conical Hill Conroy Well Coondle Creek Coondle Well Cootajahn Well Curleys Bore Dadoo Well Dalys Bore Doodawannie Well Dummy Bore Dummy Well Erong Springs Erraninnie Well Eucla Well Goanna Well Hooley Bore Hooley No

Speed-Time-Distance Ruler (6 inch) - Blundell Harling map Locations within this MapArcturus DownsSimple to use slide rule Calculates the third variable given the other two (distance covered, given speed and elapsed time) Outer sleeve manufactured from high impact plastic A must have tool for every professional mariner.