Slide rules HOME page | COLLECTION | < SITE MAP > |

which were capable of a wide range of calculations. |
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Concrete volumes | Full instructions on slider! | ||

T G Buss | Excise (alcohol) rule | Full instructions | |

Dring and Fage | Proof rule | ||

Dring and Fage | Ullaging rule | 44" long. | |

J Long | Proof rule | ||

Dring and Fage | Excise rule with gauging rods. | ||

Dring and Fage | Gauging rule. | ||

Unknown | Gauging rule (probably very early) | ||

Unknown | Sea navigation rule | ||

Double sharp weight calculator - Model A | A rule for calculating weights of steel | ||

EASYR Hydraulic Slide Rule | Velocities in pipes | Instructions | |

KENT hydraulic rule | Similar functionality to above rule plus hand made adaptations. | ||

Honeysett hydraulic rule | Calculation of flow in sewers | ||

Vickers-Spearing Boiler Co. Ltd. | Calculations of boiler efficiency | Instructions | |

Concrete mix calculator | Classed as a sliding table | ||

Globetrotter mileage calculator | Also a sliding table. | ||

Globe Tank & Foundry | Tank volumes | ||

Blundell Harling F5100 | Black body radiation rule, | Summary instructions given. | |

Thornton No 241 | Artillery rule | Summary instructions given. | |

Aerial Navigation Slide Rule CPU 26A/P | For calculating drift, altitude correction etc. | ||

American Blueprint Co. | Military rule for ranging calculations. | Instructions for range calculation scales and description of "mils" as angular unit. | |

Jeppesen CSG-2P | An aerial navigation rule with explanation of use | Instructions | |

Tarrant hydraulic rule | Made by BRL for pipe and channel flow. | Original instructions | |

Mear | Water flow calculator | Extended summary of instructions | |

Mear | Probability & quality control calculator | ||

Mear | Pipe flow calculator | ||

Mear | Gas flow calculator | ||

Mear | Nozzle and orifice flow | ||

Mear | Streamline flow | ||

Mear | Brick, blockwork and concrete calculator | Instuctions on rule | |

Mear | Steel coil weight calculator | ||

Pickett | Spring calculator | Original instructions | |

Pickett | Business and finance rule - with special mark-up and discount scales. | Instructions for "cost mark-up" and "retail mark-up" scales. | |

Vickers | Machine gun slide rule | Instructions | |

Cox and Stevens | C-130A load adjuster | ||

Aristo | Reinforced concrete (Stahlbeton) | Extended summary of instructions | |

Nestler | 0438 System Jakob (Reinforced concrete) | ||

Graphoplex | STATOS Stahlbeton (Reinforced concrete) | ||

BRL | Nuclear effects calculator | ||

Wilkinson (Unique) | Sugar rule | Conversion of sugar prices. | |

IWA | IWA-Tronic 0272 | Made of layers of plastic. | |

Europcar | Fuel economy calculator | Provided free by car rental company. | |

Stack-loss | Boiler efficiency | Made for a major UK fuel producer. | |

Hemmi | Electrical rule | Copy of Faber rule | |

Hicks | Pilot balloon slide rule | ||

Horse-power computer | Paramount | Designed by a drag-racing enthusiast. | |

Pilot's key ring | APR | APR also make flight computers. | |

Chesterman | Cattle gauge rules | Instructions on rule | |

James Noble | Improved Engineer's rule |

Notes:

Original instructions: scanned version of maker's original instructions

Full instructions: complete instructions based on book or similar.

Instructions: instructions based on my own research.

For some rules instructions are given for special scales only.