Letter, typescript. Ampere Electrical Co, Engineers & Electrician, 6 Fleet Street, Dublin, 10-12-1910 to J. Comerton asking if they can extend the tender period for a week. Written on one side of a single sheet, head printed in green. Deanta in nEirinn symbol at left top with list of services and, Limerick Branch Office/ 126 George Street. Watermark, John McDonnell/ Swift Brook