13 a. Word, related to the German for ‘body’ for one’s course of existence, fauna and flora collectively, a painting of a real rather than imaginary model, or a biography (4)
30a. Thespians role in a play, one of several equal portions constituting a mixture/recipe or a division of a literary work or broadcast serial (4)
19d. Each one of the faces/surfaces of a gramophone record, sheet of paper or a geometric solid such as a cube (4)
48d. Balloon, flute, schooner, snifter, tumbler or other vessel for drinks. (5)
Thank you Steff for managing to overcome the difficulties presented by the Telegraph. From what I've read in Big Dave's Crossword Blog, the Telegraph's new online puzzle website is a complete retrograde 'improvement' and very user unfriendly!