( 1 ) THIS is a plaintiffs second appeal in a suit for recovery of Rs. 3368. 12 P. on account of unpaid price of a wagon-load of soap-stone amounting to Rs. 3187. 62 P. Rs. 20 as expenses on travelling, Rs. 7. 50 as cost of notice and Rs. 153 as interest. The two courts below have found that the plaintiff did supply the goods to the Firm defendant-respondent No. 1, and the defendant-respondents Nos. 3 and 4, who were the proprietors and partners thereof; that the whole of the amount claimed on account of the unpaid price of a wagon of soap-stone was due and payable; but that the Agra courts had no jurisdiction inasmuch as no part of the cause of action could be said to have arisen at Agra. In arriving at the last finding and the finding that defendant-respondent No. 2 Pooran Chand, who is the father of the defendants-respondents Nos. 3 and 4, was not liable, the two courts below have found that the signatures on the Order Form, ext. 5, were not proved to be those of Pooran Chand or of any one authorised to sign it on behalf of the Firm defendant-respondent No. 1. The lower appellate court has also observed that the mere mention on the Order Form that Agra courts w