“Please note payment is due on receipt of this invoice.”
“and so in proportion for any period less than a year”
“yielding and paying therefor during the term … yearly (and proportionately for any part of a year) the rent which shall be payable by equal quarterly payments in advance on the quarter days the first of such payments or a proportionate part thereof to be due on the date specified in the particulars and to be in respect of the period therein mentioned …”