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The Hercules (The Other Engine That Helped Win the War)

List Price: $19.99
SKU:
9781398133457
Quantity:
Minimum Purchase
25 unit(s)
Expected release date is Jun 30th 2026
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  • Product Details

    Author:
    Gordon A. A. Wilson
    Format:
    Paperback
    Pages:
    304
    Publisher:
    Amberley Publishing (June 30, 2026)
    Imprint:
    Amberley Publishing
    Release Date:
    June 30, 2026
    Language:
    English
    Audience:
    General/trade
    ISBN-13:
    9781398133457
    ISBN-10:
    1398133450
    Weight:
    16oz
    Dimensions:
    129" x 198"
    File:
    Eloquence-IPG_03192026_P9854863_onix30_Complete-20260319.xml
    Folder:
    Eloquence
    List Price:
    $19.99
    Pub Discount:
    60
    As low as:
    $17.19
    Publisher Identifier:
    P-IPG
    Discount Code:
    C
  • Overview

    The Bristol Hercules was a 14-cylinder sleeve valve radial engine designed by Sir Roy Fedden and produced from 1939 by BAC. It powered Bristol’s own Beaufighter but was more commonly used on bombers. From the 1375 hp Hercules I to the 1735 hp Hercules XVII produced late in the war, the variants powered the Avro Lancaster B.II, the Handley Page Halifax, the Short Stirling, the Vickers Wellesley and the Vickers Wellington, among others. The sleeve valve engine was an efficient configuration that allowed the use of lower-octane fuels for the same compression ratio. It was clever, and it worked.

    Gordon Wilson provides a biography of this ingenious workhorse, designed and modified under the pressure of wartime. He has had exclusive access to the restoration of a Handley Page Halifax, which has provided picture details unavailable elsewhere.