sentences:  Charles T. Tyler joined Ward and Lock as a partner in 1865 and the firm became Ward, Lock and Tyler.Tyler seems to have bought capital to the company and was a financial adviser.“Tyler remained with the firm for eight years, ceasing to be a partner in 1873, when it reverted to Ward and Lock.”
  
  In 1866, London publisher Samuel Orchart Beeton was obliged (as a result of the financial Panic of 1866) to sell his titles and name to Ward Lock; this gave them the rights to his late wife's "Mrs Beeton's Book of Household Management".