Thomlinson's equivalent paper slide rule

Accounts and Receipts of Sir John Rennie

Letter from Sir John Rennie to Edwin Clark

Design for the proposed New London Bridge by the late John Rennie Esq.

Statement of Account and Receipt of Charles Swainson to W. F. Bernard relating to the Leeds & Carlisle Railway

Statements of Account of various railway companies to Revere and Barnard for services performed

Statements of Account of Messires Freshfield and Sir John Rennie to George Hawkins

Statement of Account and receipts from various receivers to Sir John Rennie, Mr Swainson and C. Tottie

Statement of Account of Thomas R. Crampton Esq of Leeds & Carlisle Railway to G. Scott

Statement of Account of Sir J. Rennie to C. Wilson

Statement of Account of The Commissioners of Warkworth Coquet Harbour to John Murray

Receipt of Payment to H. H. Fulton regarding the Black Sluice Drainage Bill

Statement of Account from Stationer J. Hunnard to Sir John Rennie

Statement of Account of the North Wales Railway Co to J. B. Baines with a note by J. B. Baines to C. Swainson

Accounts and receipt of Thomas Wilson to Charles Swainson for Sir John Rennie regarding Direct Manchester Railway

Statement of Account of Manchester & Chester Railway to C. Swainson

Statement of Account of the Direct London and Manchester Railway to Sir John Rennie

Statement of Account of the Direct London and Manchester Railway and Leeds & Huddersfield Railway

Receipts by C. Tottie to Sir John Rennie regarding Swedish Railways

Account of Sir John Rennie indicating work done on railways, harbours and rivers

Receipts of Sir John Rennie to Caroline Beach for Cleaning Services

Receipt of Sir John Rennie to Mr Dent regarding North Wales Railway Drawings

Receipts of Sir John Rennie to R. B. Grantham for services provided

Receipts from various railway companies with notes

Statement of Account of the Direct London and Manchester Railway to FitzGerald & Eivers

Account of Sir John Rennie to Mr Tom Dent and Mr Lavington E. Fletcher

Statement of Account of The Commissioners of Warkworth Coquet Harbour to John Murray

Statement of Account and Receipt of Leeds & Carlisle Railway to Mr Bernard

Statement of Account of Sir John Rennie to Mr Tom Dent and Mr Lavington E. Fletcher

Statement of Account of the Direct London & Manchester Railway Company to Edward Grantham

Receipt of Sir John Rennie to John Simms

Statement of Account from H. H. Fulton to Sir John Rennie regarding Middle Level Draining Bill

Statement of Account of H. H. Fulton regarding the Black Sluice Drainage Bill

Receipts of G. Mander Box and Ivory Rule Manufactory to Sir John Rennie

Receipt of John McMurray receiving five pounds from Mr Swainson

Statement of Account of the Direct London and Manchester Railway to George and Charles Osborne

Statement of Account of George Hawkins to Charles Jenkins regarding North Wales Railway

Statement of Account of depredations done on the Domains of Glynnllifon Park by the railway company

Receipt of of Jas W. Lasson to Sir John Rennie for copies of the Civil Engineer & Architects journal