From the resume of the prosecution evidence as given above, it is abundantly clear that quotations in regard to the supply of first quality, barang make, 22"X16" wash hand basins submitted by the Cuttack Plumbing Stores, of which Nakula Sahu was the proprietor were accepted by P.W. 7 and work order for supply of 100 wash hand basins of the aforesaid quality, make and size was issued to the former by the latter; that Gopinath Patra who as Executive Engineer, Public Health Department Bhubaneswar, was entrusted with and had dominion over Rs. 1,95,420/ for purchase of wash hand basins and other sanitary fittings entered into criminal conspiracy with Niranjan Naik, who was Section Officer of Project No. 1 Sub Division, Public Health Department, Bhubaneswar and other accused for commission of criminal breach of trust punishable under section 409 of the Indian Penal Code; that in pursuance of the said conspiracy, Gopinath Patra committed criminal breach, of trust in respect of a huge amount of Government funds by dishonestly purchasing between October, 1961 and February, 1962 wash hand basins from the Cuttack Plumbing Stores which were not of first quality, barang make as specified in the tender but were substantially inferior in quality and value to those basins; that pursuant to the said conspiracy, Niranjan Naik, accused dishonestly accepted and took delivery of sub standard wash hand basins differing materially in quality and value from those which were contracted to be supplied and indented for knowing pretty well from their gradation marks which were a sure guide about their quality that they were of inferior quality and appended false certificates in the Measurement Book and on the aforesaid bills Nos. 19, 22 and 25 presented by the Cuttack Plumbing Stores to the effect that the supplies of wash hand basins made by it were correct according to .