Caldwell, F.E.S.  <br/><br/>
A simple method of taking serial sections 

 - 521-523p.  Illustration 
<br/><br/> Extract<br/>The two chief difficulties in taking serial sections are to ensure that the successive sections are all parallel to each other and to obtain reliable drawings of them. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Method - Taking serial section<br/>Nomenclature - Calcareous rocks<br/>Cellulose films - Palaeontology