Judgment

HEGDE, J. :- These are connected appeals. They arise from Civil Suit No. 118 of 1967 on the original side of the High Court of Judicature at Madras. Herein the essential facts are few and simple though the question of law that arises for decision is of considerable importance.

2. The suit has been brought by M/s. Tarapore & Co., Madras (hereinafter referred to as the "Indian Firm"). That firm had taken up on contract the work of excavation of a canal as a part of the Farakka Barrage Project. In that connection they entered into a contract with M/s. V/O Tractors Export, Moscow (which will hereinafter be referred to as the "Russian Firm") for the supply of construction machinery such as Scrapers and Bulldozers. In pursuance of that contract, the Indian Firm opened a confirmed irrevocable and divisible letter of credit with the Bank of India, Limited for the entire value of the equipment i.e. Rs. 66,09,372/- in favour of the Russain Firm negotiable through the Bank for Foreign Trade of the U. S. S. R., Moscow. Under the said letter of credit the Bank of India was required to pay to Russain Firm on production of the documents particularised in the letter of credit along with the