Ramsay Sir William

(european )grayling(thymallus thymallus) aggressive device codominant species collector array commercial jingle Dannenberg(Elbe) emergency reserve excitments exemption from stamp duty flywheel belt pulley frequency period hydrofoil small waterplane area ship illumination photometry ironomyiids rosette structure Sjφrring statistic descriminant technique temperature-sagchart vexable warping mill