Whenever the Bo.ird of-Health shalldeem it Important to tho health of anyneighborhood or to tho cleanliness of anylot that the said lot should bo connectedwith a publie sewer, the Presldont of theBoard shall notify the owner ot the lot,In writing, to make such connection, andshall give such Information as will enablethe owner to make the connection in themost economical manner consistent withthe r